집에선 연습도 많이 하고 말도 잘 나왔는데,

애들 앞에 서니 전부 까먹게 되었다. 시선, 발음, 몸짓 모두 어색하고 제대로 말 하지도 못 했다. 상처 뿐인 수행이였지만 그래도 다음부턴 더 잘 해야겠다!

Who Will Stay on the Moon First?

By: Jeon Minjun
Date: September 14, 2025

Lead

The Moon has become a place of competition again. Countries are not only trying to visit the Moon, but also to live and work there for a long time.

Detail 1: The United States and Partners

The United States is leading with NASA’s Artemis program. This program wants to send astronauts back to the lunar surface. The crewed Artemis II mission has been delayed, and experts say it will not fly until at least the middle of 2026. In 2024, the American company Intuitive Machines landed its Odysseus lander on the Moon, the first U.S. landing in more than 50 years.

The U.S. is also working with many countries. By July 2025, 56 nations had signed the Artemis Accords, agreeing on rules like sharing data and keeping the Moon safe for everyone. This shows that space cooperation is just as important as rockets.

Detail 2: China and Other Nations

China made history in June 2024 with the Chang’e-6 mission, bringing back 1.9 kilograms of soil from the far side of the Moon. It was the first time any country did this. China plans to send Chang’e-7 in 2026 and Chang’e-8 in 2029, preparing for the International Lunar Research Station (ILRS) together with Russia.

Other countries are also moving ahead. Japan landed its SLIM spacecraft in 2024. India is working with JAXA on the LUPEX rover, planned for the late 2020s. South Korea plans to land on the Moon by 2032, after its Danuri orbiter was launched in 2022. The UAE will send the Rashid-2 rover in 2026 on Firefly’s Blue Ghost 2.

Quotation (Interview)

“Space is no longer only about planting a flag,” said Dr. Laura Forster, a space expert. “It is about staying there, making rules, and deciding who really remain on the Moon.”

Conclusion

The new Moon race is about who can stay the longest and set the rules. The United States uses partners and private companies, while China follows its own strong plan. More nations are joining this big competition.

Question to readers: Compared with other countries’ space programs, what level is Korea’s space development at?

How AI is Transforming Our Lives

By Kim Seungjun

September 17, 2025

Lead Sentence

Artificial Intelligence (AI) is one of the most important technology that is changing our society today.

Detail 1

In schools, AI is helping students learn faster. Many apps can explain difficult problems and give practice questions. Teachers are also using AI to prepare lessons more quickly. However, some students worry that using AI too much will make them lazy or not think by themself.

Detail 2

AI is also transforming jobs. Factories use robots to build cars, and companies use AI programs to check data in seconds. According to reports from the World Economic Forum, AI may create new jobs like data analysts and AI trainers, but some traditional jobs could disappear.

Quote (Interview)

“Our company use AI every day to make work more safe and effective,” said Park Jihoon, a manager at a local tech company. “But we still need people to guide the AI and solve complex problems.”

Conclusion

AI is changing many parts of life, from school to jobs. It can make these things faster and easier, but it can also make people depend too much on machines. Do you think AI is more helpful or more dangerous? What are the good and bad points of the changes that AI brings?

In my opinion, we should use AI, but only for the parts of life or work that are too difficult for humans to do by themself.

Subtitle: Why Air Traffic Control is More Important Than Ever

By: Park Suji

Date: September 17, 2025

Lead Sentence:
More people are flying in airplane today, so air traffic control is very important now.

Detail 1: What is Air Traffic Control?
Air traffic control (ATC) is a system that help airplanes fly safely. It uses radios, radars, and computers. Air traffic controllers tell pilots when and where to fly. They make sure airplanes do not crash each other.

Detail 2: Why is Air Traffic Increasing?
In recent years, many people are travel more by plane. After COVID-19, people want to go on trips again. Also, cheap flights and fast travel make airplanes more popular than train or bus. This mean more airplanes in the sky every day.

Interview Quote:
“We must keep the sky safe,” said Kim Jihun, an air traffic controller at Incheon Airport. “Our job is more busy now, but we are proud to protect every flight.”

Conclusion:
Air travel is growing fast. Air traffic control help keep everyone safe. We should learn more about this job and respect the people who do it.

My Question and Opinion:
Why do you think air travel is becoming more popular these days?

Video Content and Global Culture

Subtitle:

How Media Connect People Worldwide

By:

Jiyu Jung

Date:

September 17, 2025

Lead Sentence:

Video content became one of the most powerful tools for global culture exchange.

Detail 1:

Platforms like YouTube, Netflix, and TikTok help people see dramas, films, and K-pop. This makes cultures more easy to reach for teenagers and adults.

Detail 2:

K-dramas and K-pop are very popular in Europe, America and Asia. Many students says they learns new ideas and emotions from these media.

Interview (Quote):

“K-pop videos inspire me to know more about Korea,” said a high school student in Germany.

Conclusion:

Still, video contents can create true understanding or simple stereotypes. So, how are people around the world accepting Korean culture through video content?

Sub-title: Why banned drugs hurt sports players

Made by: Kim Hwanhee

Date: September 17, 2025

Lead sentence:

Doping is when athletes use special drugs to play better. It maybe looks like help, but it brings big problems for their body, mind and job.

But what are the effects of doping on sports players?

Detailed Explanation 1: Health Problems

Drugs like steroids, growth hormone and EPO can damage the heart, liver and other organs.

Boys may have smaller private parts and problems having children. Girls may get a lower voice.

These drugs also make mental problem. Athletes can feel angry, sad or nervous when they use or stop them.

Detailed Explanation 2: Career and Life Problems

If an athlete is catch with doping, they can not play for long time or forever.

Fans, friends and sponsors think it is cheating. This can lose money and respect.

They also need pay a lot for hospital because their health is broke.

Interview (Quotation):

“I saw teammates use steroids for win, but some of them got heart problems and heavy mood swings after.” – a retired athlete

Conclusion:

Doping is not only against the rules. It can hurt health, destroy trust and end a career.

How the justice system works step by step

By: 조승우

Date: September 17, 2025

Introduction

A criminal trial is a important part of the justice system. It makes sure that the truth is found and that the rights of both the victim and the accused are protected.

Step One: Investigation and Charges

When a crime happen, the police investigate the case. They collect evidence, interview witnesses, and sometimes arrest a suspect. After this, the prosecutor decides if there is enough proof to bring the case to court.

Step Two: Court Proceedings

Once the trial starts, the judge, lawyers, and jury (in some systems) hear the case. The prosecutor shows evidence, and the defense lawyer try to protect the rights of the accused. Witnesses are called, and both sides present their arguments. At the end, the judge or jury makes a decision: guilty or not guilty.

Interview

“We want students to understand that trials are not fast movies,” said a local law teacher. “They take time, require strong evidence, and follow many steps to be fair.”

Conclusion

The criminal trial system is a long but important process that ensures justice.

My Question and Opinion:

Question: Why is the criminal trial important?

Opinion: Because it judges the crimes of the criminal and relieves the victim’s unfair feelings.

The Impact of Social Media on Teenage Friendships

How SNS Shapes Our Connections

By: Hong Da-Kyung

Date: September 17, 2025

Lead

Social media is one of the most important tools for teenagers today, changing the way we build and keep our friendships.

Detail 1

Research from the Pew Research Center in 2022 shows that about 59% of teens feel that social media helps them to stay more connected with their friends. Many students use SNS to share daily experiences, organize group activities, and express emotions. Unlike face-to-face communication, online chatting makes it easier to talk even when friends are far away.

Detail 2

However, experts also point out some challenges. Spending too much time on SNS can reduce sleep and concentration. Some teens also compare themselves to others, which can hurt self-esteem. A 2023 report found that nearly 35% of teenagers sometimes feels pressure to post interesting or popular content. Teachers and parents say balance is very important for healthy relationships.

Quotation (Interview)

“I use SNS every day to talk with my best friends,” said a 16-year-old student from Seoul. “It helps me when I feel lonely, but sometimes I worry if people don’t like my posts.”

Conclusion

Overall, I think social media has a positive impact on teenage friendships. It allows us to stay connected anytime, share our feelings quickly, and support each other even when we cannot meet in person. For me, SNS makes friendships stronger and helps teenagers build more confidence in daily life.

👉 My Question & Opinion: Do you agree that SNS can help teenagers grow closer and make their friendships more supportive?

From Hangeul’s Birth to Modern Korean

By Lee Ji-hwan

Date: September 17, 2025

Lead

Korean language has a long history of change. From King Sejong’s invention of Hangeul to today, it reflect culture and society.

Explanation 1

In 1443, King Sejong created Hangeul to help people read and write easily. Before, most Koreans was using Chinese characters, which only scholars understood. Hangeul’s simple design made learning possible for everyone.

Explanation 2

In the 20th century, history shaped the language. South Korea borrowed many English words, while North Korea tried to remove foreign terms. Today, young peoples use internet slang and short forms in daily life.

Quotation (Interview)

“Hangeul is a treasure of culture and a scientific alphabet,” said Professor Kim from Seoul National University.

Conclusion

Korean shows how language adapts through time. How has Hangeul changed since Sejong’s era when it was first invented? Hangul is a valuable language to know our history and ethnicity

:How Chemical Reactions Help Keep Our Teeth Clean

September 17, 2025 / by Kim Nayoung

Toothpaste is not just white cream—it uses science to help our teeth.

Toothpaste has fluoride, which make teeth stronger and fights cavities. It also has scrubbing particles to clean off food and plaque. Some toothpaste include a soap-like thing to make foam, and others have flavor to taste nice.

Fluoride reacts with your teeth to make them harder.

This protect them from acid made by bacteria. Toothpaste also help keep your mouth at a safe pH level. Some types has extra chemicals to fight germs.

“Toothpaste works because of simple but smart chemistry,” said Dr. Lee Minji, dentist in Seoul. “It’s more powerful than people think.”

Toothpaste is a science tool in your bathroom.
What do you think brushing would be like without chemistry?

By Kim Rahee | September 17, 2025

Lead
Fashion is not just about looking good. It also affect our planet. Making clothes can hurt nature if we are not careful.

Detail 1
One T-shirt use about 2,700 liters of water. Polyester is made from oil and makes pollution. Because of this, fashion is one of the most dirty industries today.

Detail 2
Now some brands try to change. They use recycled cloth or organic cotton. They also make new clothes from old ones. Even fixing or wearing clothes longer can help nature.

Interview Quote
“Young people can make a big change,” said Lee Jiyoon, a student. “If we choose green clothes, fashion will follow.”

Conclusion
Fashion can be both cool and safe for Earth. I want to ask: How can students help fashion become more eco-friendly?What ideas can we share for the future?

AI and Life Science Change Healthcare

Subtitle:

South Korea Uses AI in Medicine

By:

Han Daun

Date:

September 17, 2025

Lead Sentence:

AI and life science are helping medicine. They make diagnosis faster and treatment better.

Detail 1:

In Korea, some AI tools are used in hospitals. One is DEEP:CHEST-XR-03 by Deepnoid. It looks at chest X-rays. It can find lung problems like pneumothorax. This helps doctors treat patients earlier.

Detail 2:

The Korean government has a five-year plan for AI. AI will help in emergencies and serious diseases. It also helps doctors give treatment for each patient. Deepnoid made DEEP:PHI. It lets doctors use AI without big computers.

Quote (Interview):

“AI helps doctors make fewer mistakes and treat patients faster,” said Dr. Kim, a doctor in Seoul.

Conclusion:

AI and life science are making healthcare better in Korea. Deepnoid’s tools show AI is fast and correct. In the future, this can help many patients.

Lead Sentence
Many students wonder why first class feels extremely sleepy every day.

Detail 1
Teenagers need 8–10 hours of sleep, but most sleep less than 6, creating sleep debt.

Detail 2
Their body clock usually shift later at night, so many students feels very drowsy in the morning.

Interview
“My eyes just doesn’t open in the morning, even if I drink coffee,” said a student.

Conclusion
Sleepiness in first class is linked to teen sleep patterns and school schedules. Why is the first class always so sleepy? Is this only my problem, or do many students feel the same?

By: Kim Joo-eun

Date: September 17, 2025

Lead Sentence: Police and kindergartens are working together to keep children safe and teach them good habits.

Detail 1: Police officers visit kindergartens to teach children about safety. They show how to cross the street carefully and how to avoid strangers. Children learn better when they see real police, because it makes the lesson more real. These programs help building trust between police and the community.

Detail 2: Some kindergartens have safety weeks. During these weeks, police and teachers play games and activities to show children how to be safe. For example, children practice calling the police and following rules at home. Experts says these programs can help reduce accidents and crime in neighborhoods.

Quote (Interview): “We want children to feel safe and confident,” says Officer Lee from Seoul Police Department. “When children know the rules, they can make good choices and avoid danger.”

Conclusion: Police and kindergartens working together can teach children important safety lessons. I want to know what programs exist in kindergartens with police working together. Also, I am curious how much crime stopping happens when they work together.

Subtitle: A new way to ride without always using the clutch lever

만든이: 김수환

오늘 날짜: 2025-09-17

Lead:

Honda made a new system called E-Clutch. It lets riders start, stop, and change gears without using the clutch lever every time. This makes riding easy and smooth.

상세설명 1: 작동 방식 (How It Works)

E-Clutch uses sensors and a small motor to control the clutch by itself. It looks at speed, engine power, and gear position. You can still use the clutch lever if you want, or turn the system off and ride like a normal bike.

상세설명 2: 개발 배경과 특징 (Why It Was Made)

Honda wanted a clutch that helps beginners but still feels like a real manual bike. They also made it small and light so it fits on many bikes without making big changes to the engines.

인용문 (Interview):

“This technology is made to make riding manual bikes more fun. … With Honda E-Clutch, you can still enjoy that fun, and also get smooth starts and quick gear shifts, even when you don’t use the clutch lever.” — Junya Ono, Honda Engineer

마무리:

E-Clutch is simple but smart. It gives riders more choice: automatic help when they want, manual control when they need.

Changes in Seosan

Seosan Public Services: Bus, Library, Youth Training Center

✍ By: Gwi Jeong Kim

📅 Date: September 17, 2025

Seosan is changeing now. The city has new places and better help for people. Children, teens, and old people can use them every day.

📚 Library and Youth Center

Before, the library was small. Now, it has new rooms. Children can use the room, make video, and meet friends. The youth center is better. Teens can join music, sports, and club. The youth training center is new. Teens can learn, play, and meet friends safe.

🚌 Bus Service

Before, buses were few and not clear. Now, it is Seosan Transportation. Buses come more and people do not wait long.

💬 Quotation

“We try to make bus service good for people,” said the 대표 of Seosan Transportation.

🔎 Conclusion

Seosan is growing. Life is easier and happy.

👉 What changes are in Seosan?

👉 What public services are in Seosan?

Lead Sentence:

Stem cell therapy can offer new treatments for serious diseases, but it also raises ethical questions.

Detailed Explanation 1:

Stem cells can become different types of cells and help treat diseases like cancer and spinal injuries. They could even create healthy tissues for organ transplants. But using stem cells from embryos raises moral concerns because it involves ending a potential life, even if the embryos are often discarded.

Detailed Explanation 2:

Some clinics offer unproven stem cell treatments that can be unsafe and expensive. Experts say there need to be stronger rules to make sure stem cell therapies are safe. Another option is using induced pluripotent stem cells (iPSCs), which don't involve embryos, but they may not be as effective or safe.

Quote (Interview):

Dr. Jane Smith, a bioethicist, said: "Stem cell research has great potential, but we must be careful. We need to balance progress with respect for human life."

Conclusion:

Stem cell therapy could change medicine, but we need to think about the ethical issues involved.

Subtitle:

How Technology is Changing the Way We Work

By Hwang Jaemin | September 17, 2025

Lead Sentence:

Artificial intelligence (AI) and automation are transforming industries and daily life faster than ever before.

Detail 1:

AI refers to computer systems that can learn, reason, and solve problems, often through algorithms and large data sets. Automation means machines or software doing tasks without constant human control. Together, they are used in areas such as manufacturing, healthcare, transportation, and even education. For example, factories use robots to assemble products, while hospitals use AI to help doctors diagnose disease more quickly.

Detail 2:

Many experts believe automation can improve safety and efficiency. Self-driving cars, for instance, are being tested to reduce traffic accidents. At the same time, AI can analyze millions of informations in just seconds, helping companies make better decisions. However, some worry about job loss and whether people can adapt to new kinds of work.

Interview Quote:

“AI is not here to replace all human workers,” said Dr. Kim, a professor of Computer Science at Seoul University. “It is here to support us and create new possibilities that we could not imagine before.”

Conclusion:

AI and automation are deeply connected because automation often needs AI to make smart decisions. Humans have creativity and emotions, while AI is strong in speed and accuracy. But how exactly does AI really works? This is a question I want to explore more in the future.

How fair taxes can support everyone

만든이: 정서윤

날짜: September 17, 2025

Taxes are not only numbers in accounting, but they are also the way how societies pay for schools, hospitals, and roads.

Every country needs money to run public service. These services include education, health care, and safety, which all citizens use. For this reason, all members of society are asked to pay taxes. Accounting is important here, because it records and checks how much money is collected and used. Fairness in taxes means that the system is designed so people pay in proportion to their income and wealth.

However, some big companies and rich individuals try to reduce their taxes. Tax avoidance is when people use legal methods, like loopholes, to lower their tax. Tax evasion is when they illegally hide money or give false reports. Both actions make the government collect less money. Then, the normal people who pay their taxes honest have to carry more burden. This situation feels unfair, because fairness means everyone contribute in a way that match their ability.

As the Organization for Economic Co-operation and Development (OECD) explains, “When taxpayers believe the system is unfair, they may lose trust in government and refuse to comply.”

Taxes are not only about money, but about justice in society. If everyone pays fairly, society can grow stronger together. But if some escape their duty, the weight falls heavier on ordinary people.

What I want to know more is: How does the government really make sure that taxes are collected in a fair way? What are the exact effects of tax avoidance and evasion on our daily life? In my opinion, stricter systems are needed to block unfair behavior, so that fairness can be keep in our society.

Subtitle: Prices, Travel, and Shopping Under Currency Changes

By 홍지유 | September 17, 2025

When the value of our money change, it affects daily life and the things we buy. If the won is weaker, imported goods like food, clothes, and electronics costs more, and prices goes up. High volatility in USD/KRW can reduce imports and raise consumer prices. Exporters benefit because their goods are cheaper abroad, but companies that need imported materials pay more. Changes in currency value can also slow investment. A Seoul University student said, “When the won is weak, electronics and clothes cost more. Exporters can buy more to other countries.” Exchange rates are not just numbers—they affect our life. We can ask: How do higher rates change our living costs, especially for imported goods? How much can travel costs change? How are online shopping prices affected? And how can we spend wisely when money values go up and down?

Why We Must Care for the Environment

By: 김가온 | Date: 2025-09-17

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Lead

Climate change, dirty air, and trash in the ocean shows that protecting nature is very important for our life and future.

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Detail 1

The Earth’s temperature has gone up about 1.1°C since the 1800s, mostly because of using coal, oil, and gas. If people keep spending resources careless, we will see stronger weather, melting ice, and animals losing homes.

---

Detail 2

The Paris Agreement joined many countries to fight global warming. Costa Rica keeps more than 25% of its land as parks. In Korea, recycling programs and clean energy projects also demonstrates that people can make change.

---

Interview Quote

> “Young people are the hope for our planet,” said Dr. Jane Goodall. “If we take care of nature, we can still fix many problems.”

---

Conclusion and My Question

I think people can use simple actions—less plastic, planting trees, saving energy—to live better with nature. But the Earth is still in danger.

👉 How can humans really balance with nature? If we do, what good results will come? And today, what are the best ways to stop harm and keep our planet safe?

Title: March 1 Day History

1518 이대수

Date: September 17, 2025

On March 1, 1919, Korean people stand for free life. Some people die and some people hurt.

Now Korea remember this day. It is called March 1 Day. People think about the big protest.

My question: I know the big protest, but what happened on this day?

My opinion: Why is it called “맞춘 history event”?

From Transistors to Everyday Devices

By Park Hyunsoo

Date: September 17, 2025

Lead Sentence

Semiconductors are very important in our life. They help electricity move in computers, phones, and cars.

Detail 1

A semiconductor is not a full conductor, and not a full insulator. The most common one is silicon. We can change its ability by adding small amounts of other elements, a process called doping. This makes it useful in many devices.

Detail 2

The basic idea is to control electrons. A transistor can use a small voltage to stop or allow a bigger current. Billions of transistors are inside chips, so computers can work very fast. They can turn electricity on and off billions time every second.

Interview Quote

“Semiconductors are the backbone of modern technology,” said Dr. Kim, professor at Seoul National University.

Conclusion

Semiconductors connect science to daily life.

My question: How can we make them more energy-efficient?

My opinion: The future of technology depend on them.

How Teeth Move

By Ji Sumin | September 17, 2025

Lead Sentence

Braces make teeth straight. They move teeth with small force.

Detail 1

Braces push the tooth. The push goes to the ligament, a soft part between tooth and bone. On one side, bone is broken. On the other side, new bone are build. This is bone remodeling. It helps the tooth move to a new place.

Detail 2

Teeth move slow. The bone and gum need time to change. Each person react different. Some finish in two years, but some peoples need longer.

Quote

Dr. Kim said: “Braces use light force. We guide the teeth step by step.”

Conclusion

I think braces take long time because bone must change slowly to keep teeth safe.

Subtitle: Phones change focus and words

By: 자기 이름000

Date: September 17, 2025

Lead Sentence:

Phones are everywhere. But they can hurt young kids focus and talking.

Detail 1: Focus

Kids who use phone long time cannot focus good.

If parents look at phone, baby get less eye contact.

Detail 2: Language

Kids with much phone talk late.

Babies hear less words when parent on phone.

Quotation:

> “When mom use phone, baby hear less words,” a teacher say.

Conclusion:

Phone is ok for adult. But for kids, too much is not good.

My Question and Opinion (00):

Can family make “no phone time”? I think yes

About Buddha

By: Lee Dohun

Date: September 17, 2025

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The Buddha

The Buddha was Siddhartha. He was born in Nepal.

He saw sick people. He saw people die.

He left home to find answer.

He sat under a tree.

Then he became wise.

---

Teachings

The Buddha teached four truths.

Life has pain. Pain comes from want. Pain can stop.

The eight steps show how to live good.

Buddhists sit and think. They be kind. They do not hurt people.

Buddhism are in many countries.

---

Quote

“Buddhism is about peace and kind. It help people every day,” said Professor Kim.

---

Conclusion

What is most important in Buddhism? For me, it is clear.

The most important is compassion.

Subtitle: The hidden key to full recovery

By Ryu Siwon – September 17, 2025

Lead

Athletes often face injuries that can stop their careers. While surgery is sometimes necessary, rehabilitation is equally important for returning to sports safely and preventing future problems.

Detail 1

Surgery can repair an injured band in the joint or a broken bone, but it does not make the body ready for performance. Muscles, joints, and nerves need time and training to recover strength and balance. Without proper rehabilitation, athletes may injure the same part again or lose their ability to compete at their highest level.

Detail 2

Rehabilitation also focus on mental recovery. Many athletes feel fear when they return to play. Slow and careful training and professional guidance help them rebuild confidence. If rehab is skiped or rushed, the risk of another injury increases greatly.

Interview Quote

Dr. Kim, a sports medicine specialist, said: “Surgery can fix the structure, but only rehabilitation gives the athlete the function. Without it, full recovery is impossible.”

Conclusion

So, when does rehabilitation become necessary? In my opinion, it is needed when pain last for more than two weeks. This is the sign that the body cannot heal by itself and must be supported with right rehab.

Subtitle: The Hidden Key to Full Recovery

By: 정예은 (Jung Ye-eun)

Date: October 13, 2025

Lead

Athletes often face injuries that can stop their careers. While surgery is sometimes necessary to fix the physical damage, rehabilitation (rehab) is equally important for returning to sports safely and preventing future problems. It’s the essential step that turns a repaired body part back into a competitive asset.

Detailed Explanation 1: Restoring Function, Strength, and Balance

Surgery can repair an injured ligament in the joint or a broken bone, but it does not make the body ready for performance. The period after an operation leaves muscles weakened, joints stiff, and nerves needing retraining.

Proper rehabilitation is a structured program designed to systematically recover:

• Strength: Rebuilding atrophied (shrunken) muscles around the injury.

• Flexibility: Restoring the full range of motion to the joint.

• Proprioception and Balance: Retraining the body's awareness of its position in space, which is vital for quick, athletic movements.

Without proper rehabilitation, athletes may injure the same part again or lose their ability to compete at their highest level due to lingering weakness or instability.

Detailed Explanation 2: The Focus on Mental Recovery

Rehabilitation also focuses on mental recovery. Many athletes feel fear or anxiety (often called "kinesiophobia") when they return to play, worrying that they might re-injure themselves.

Physical therapists and trainers use slow, controlled exercises and professional guidance to help athletes:

• Rebuild Confidence: Successfully performing movements in a safe environment helps the athlete trust their body again.

• Overcome Fear: Gradually increasing the intensity and complexity of exercises prepares the mind for the demands of competition.

If rehab is skipped or rushed, the athlete not only faces a higher risk of physical re-injury but may also hesitate during crucial moments, which can lead to poor performance and more injuries.

Interview Quote

Dr. Kim, a sports medicine specialist, said: “Surgery can fix the structure, but only rehabilitation gives the athlete the function. Without it, full recovery is impossible. The surgery is the halfway point; rehab is the journey to the finish line.”

Conclusion

For an athlete, returning to the game is the ultimate goal. While surgery is often the heroic moment that saves a career, rehabilitation is the disciplined, daily work that makes the comeback truly successful and sustainable. It is the hidden key that unlocks the full potential of the repaired body and mind.

My Question and Opinion:

• My Question: Do you think high school athletic programs should require injured students to complete a certified physical therapy program before being allowed to play again, or is it solely the athlete's responsibility?

• My Opinion: I believe that for young athletes, sports rehabilitation should be treated like a required class. The focus on slow, complete recovery is a crucial life lesson about long-term health, not just a way to win the next game.The Crucial Role of Rehabilitation in Athletic Recovery

Subtitle: The Hidden Key to Full Recovery

By: 정예은아 (Jung Ye-eun-ah)

Date: October 13, 2025

Lead

Athletes often face injuries that can stop their careers. While surgery is sometimes necessary to fix the physical damage, rehabilitation (rehab) is equally important for returning to sports safely and preventing future problems. It’s the essential step that turns a repaired body part back into a competitive asset.

Detailed Explanation 1: Restoring Function, Strength, and Balance

Surgery can repair an injured ligament in the joint or a broken bone, but it does not make the body ready for performance. The period after an operation leaves muscles weakened, joints stiff, and nerves needing retraining.

Proper rehabilitation is a structured program designed to systematically recover:

• Strength: Rebuilding atrophied (shrunken) muscles around the injury.

• Flexibility: Restoring the full range of motion to the joint.

• Proprioception and Balance: Retraining the body's awareness of its position in space, which is vital for quick, athletic movements.

Without proper rehabilitation, athletes may injure the same part again or lose their ability to compete at their highest level due to lingering weakness or instability.

Detailed Explanation 2: The Focus on Mental Recovery

Rehabilitation also focuses on mental recovery. Many athletes feel fear or anxiety (often called "kinesiophobia") when they return to play, worrying that they might re-injure themselves.

Physical therapists and trainers use slow, controlled exercises and professional guidance to help athletes:

• Rebuild Confidence: Successfully performing movements in a safe environment helps the athlete trust their body again.

• Overcome Fear: Gradually increasing the intensity and complexity of exercises prepares the mind for the demands of competition.

If rehab is skipped or rushed, the athlete not only faces a higher risk of physical re-injury but may also hesitate during crucial moments, which can lead to poor performance and more injuries.

Interview Quote

Dr. Kim, a sports medicine specialist, said: “Surgery can fix the structure, but only rehabilitation gives the athlete the function. Without it, full recovery is impossible. The surgery is the halfway point; rehab is the journey to the finish line.”

Conclusion

For an athlete, returning to the game is the ultimate goal. While surgery is often the heroic moment that saves a career, rehabilitation is the disciplined, daily work that makes the comeback truly successful and sustainable. It is the hidden key that unlocks the full potential of the repaired body and mind.

My Question and Opinion:

• My Question: Do you think high school athletic programs should require injured students to complete a certified physical therapy program before being allowed to play again, or is it solely the athlete's responsibility?

• My Opinion: I believe that for young athletes, sports rehabilitation should be treated like a required class. The focus on slow, complete recovery is a crucial life lesson about long-term health, not just a way to win the next game.

The Hidden Danger: Bird Strikes on Airplanes

Subtitle

How a Single Bird Can Threaten Flight Safety

By kim minkun Date: 2025.10.13

Lead

Bird strikes—collisions between birds and aircraft—are rare but potentially devastating events in aviation. Even a small bird hitting a plane at high speed can damage engines, windshields, or flight control surfaces, threatening safety during critical phases of flight.

Detail 1: What Is a Bird Strike and How Often Do They Occur?

A bird strike is defined as a collision between a bird and an aircraft, either in flight or during takeoff or landing roll.  These incidents tend to happen most often during takeoff, climb, approach, or landing phases—when the plane is at low altitude and birds are more common.

In the United States, there have been over 292,000 reported wildlife strikes (most involving birds) between 1990 and 2023.  Of these, a smaller fraction cause serious damage. For example, from 1990 to 2021, about 18,195 damaging strikes were recorded in U.S. civil aviation, representing about 7.1% of all reported strikes.

Most bird strikes (around 62%) occur during daytime.  Also, about 61% happen during the landing phase, and 36% during the takeoff/climb phase.  Studies also show that along with economic costs, bird strikes have contributed to human fatalities and aircraft destructions over past decades.

Detail 2: Why Are Bird Strikes Dangerous, and How Are They Prevented?

Why They Are Dangerous

• Engine Ingestion Risk: Jet engines rotate at high speed. If a bird is ingested, it can cause blade damage, loss of thrust, or even engine failure.

• Structural Damage: The aircraft’s nose, windshield, wing leading edges, or control surfaces can be hit, dented or pierced.

• Multiple-Bird Hits: Colliding with a flock increases damage risk.

• Operational & Financial Impacts: Even non-catastrophic strikes cause delays, inspections, repairs, and economic loss. Annual global costs are estimated at €1–2 billion or more.

How Prevention Works

• Airport Wildlife Management: Airports modify habitat to make surrounding areas less attractive to birds—removing water, controlling vegetation, eliminating food sources.

• Active Deterrence Methods: Use of noise cannons, scare devices, trained falcons, lasers, pyrotechnics to chase away birds.

• Radar & Detection Systems: Bird-radar systems track bird movement so controllers and pilots can adjust flight paths.

• Pilot Techniques: Pilots can turn on landing lights to alert wildlife, report bird sightings, avoid routes with bird concentrations, and climb quickly after takeoff.

• Aircraft Design Standards: Airplane components, especially engines and windshields, are tested to survive bird impacts (e.g. using a “chicken gun” to simulate bird strikes).

Interview / Quotation

“Pilots and airport staff must always stay alert to bird activity, especially around sunrise and sunset when birds are active. The best defense is prevention, not reaction.”

— A wildlife hazard officer from a major international airport

Conclusion

Understanding and preventing bird strikes is crucial for aviation safety. As a high school student and future pilot, you’re doing well to study this.

My question and opinion: “In what situations do bird strikes most frequently occur?” I’ll continue to explore and form my own view on that.

By Kim Rahee | September 17, 2025

Lead
Fashion is not just about looking good. It also affects our planet. Making clothes can hurt nature if we are not careful.

Detail 1
One T-shirt uses about 2,700 liters of water. Polyester is made from oil and makes pollution. Because of this, fashion is one of the dirtiest industries today.

Detail 2
Now some brands try to change. They use recycled fabric or organic cotton. They also make new clothes from old ones. Even fixing or wearing clothes longer can help nature.

Interview Quote
“Young people can make a big change,” said Lee Jiyoon, a student. “If we choose green clothes, fashion will follow.”

Conclusion
Fashion can be both cool and safe for Earth. I want to ask: How can students help fashion become more eco-friendly?What ideas can we share for the future?

The World Changing with Artificial Intelligence

How AI is Transforming Our Lives

By Kim Seungjun

September 17, 2025

Lead Sentence

Artificial Intelligence (AI) is one of the most important technologies that is changing our society today.

Detail 1

In schools, AI is helping students learn faster. Many apps can explain difficult problems and give practice questions. Teachers are also using AI to prepare lessons more quickly. However, some students worry that using AI too much will make them lazy or not think by themself.

Detail 2

AI is also transforming jobs. Factories use robots to build cars, and companies use AI programs to check data in seconds. According to reports from the World Economic Forum, AI may create new jobs like data analysts and AI trainers, but some traditional jobs could disappear.

Quote (Interview)

“Our company uses AI every day to make work more safe and effective,” said Park Jihoon, a manager at a local tech company. “But we still need people to guide the AI and solve complex problems.”

Conclusion

AI is changing many parts of life, from school to jobs. It can make these things faster and easier, but it can also make people depend too much on machines. Do you think AI is more helpful or more dangerous? What are the good and bad points of the changes that AI brings?

In my opinion, we should use AI, but only for the parts of life or work that are too difficult for humans to do by themselves.

From Transistors to Everyday Devices

By Park Hyunsoo

Date: September 17, 2025

Lead Sentence

Semiconductors are very important in our lives. They help electricity move in computers, phones, and cars.

Detail 1

A semiconductor is not a full conductor, and not a full insulator. The most common one is silicon. We can change its ability by adding small amounts of other elements, a process called doping. This makes it useful in many devices.

Detail 2

The basic idea is to control electrons. A transistor can use a small voltage to stop or allow a bigger current. Billions of transistors are inside chips, so computers can work very fast. They can turn electricity on and off billions of times every second.

Interview Quote

“Semiconductors are the backbone of modern technology,” said Dr. Kim, professor at Seoul National University.

Conclusion

Semiconductors connect science to daily life.

My question: How can we make them more energy-efficient?

My opinion: The future of technology depends on them.

The Hidden Danger: Bird Strikes on Airplanes

How a Single Bird Can Threaten Flight Safety

By kim minkun Date: 2025.10.13

Lead

Bird strikes—collisions between birds and aircraft—are rare but potentially devastating events in aviation. Even a small bird hitting a plane at high speed can damage engines, windshields, or flight control surfaces, threatening safety during critical phases of flight.

Detail 1: What Is a Bird Strike and How Often Do They Occur?

A bird strike is defined as a collision between a bird and an aircraft, either in flight or during takeoff or landing roll. These incidents tend to happen most often during takeoff, climb, approach, or landing phases—when the plane is at low altitude and birds are more common.

In the United States, there have been over 292,000 reported wildlife strikes (most involving birds) between 1990 and 2023. Of these, a smaller fraction cause serious damage. There are many kinds of birds that can be dangerous for airplanes.

Most bird strikes occur during daytime, especially when visibility is high.

Detail 2: Why Are Bird Strikes Dangerous, and How Are They Prevented?

Why They Are Dangerous

• Engine Ingestion Risk: Jet engines rotate at high speed. If a bird is ingested, it can cause blade damage, loss of thrust, or even engine failure.

• Structural Damage: The aircraft’s nose, windshield, wing leading edges, or control surfaces can be hit, dented or pierced.

• Multiple-Bird Hits: Colliding with a flock increases damage risk.

• Operational & Financial Impacts: Even non-catastrophic strikes cause delays, inspections, repairs, and economic loss.

How Prevention Works

• Airport Wildlife Management: Airports modify habitat to make surrounding areas less attractive to birds—removing water, controlling vegetation, and eliminating food sources.

• Active Deterrence Methods: Use of noise cannons, scare devices, trained falcons, lasers, and pyrotechnics to chase away birds.
  Pilots must check the radar carefully before takeoff to avoid bird zones.

• Radar & Detection Systems: Bird-radar systems track bird movement so controllers and pilots can adjust flight paths.

• Aircraft Design Standards: Airplane components, especially engines and windshields, are tested to survive bird impacts using a “chicken gun.”

Interview / Quotation

“Pilots and airport staff must always stay alert to bird activity, especially around sunrise and sunset when birds are active. The best defense is prevention, not reaction.”

— A wildlife hazard officer from a major international airport

Conclusion

Understanding and preventing bird strikes is crucial for aviation safety. As a high school student and future pilot, I want to learn how to reduce such risks.

Bird strikes are a serious problem that happen when airplanes meet birds in the sky.

My question and opinion:

“In what situations do bird strikes most frequently occur?”

Braces

How Teeth Move

By Ji Sumin | September 17, 2025

Lead Sentence

Braces help teeth become straight. They move teeth with small force.

Detail 1

Braces push the teeth. The push goes to the ligament, a soft part between teeth and bone. On one side, bone is removed. On the other side, new bone is built. This is called bone remodeling. It helps the teeth move to a new place.

Detail 2

Teeth move slowly. The bone and gum need time to change. Each person reacts differently. Young people often finish faster, but some people need more years.

Quote

Dr. Kim said: “Braces use light force. We guide the teeth step by step.”

Conclusion

I think braces take a long time because bone must change slowly to keep teeth safe and strong.

Subtitle: How Police Help Young Children

By: Kim Joo-eun

Date: September 17, 2025

Lead Sentence: Police and kindergartens are working together to keep children safe and teach them good habits.

Detail 1: Building Trust Through Safety Lessons

Police officers visit kindergartens to teach children about safety. They show how to cross the street carefully and how to avoid strangers. Children learn better when they see real police, because it makes the lesson more realistic. These programs help build trust between police and the community.

Detail 2: Hands-On Safety Activities

Some kindergartens have safety weeks. During these weeks, police and teachers play games and activities to show children how to be safe. For example, children practice calling the police and following rules for safety. Experts say these programs can help reduce accidents and crime in neighborhoods.

Quote (Interview):

“We want children to feel safe and confident,” says Officer Lee from the Seoul Metropolitan Police Agency. “When children know the rules, they can make good choices and avoid danger.”

Conclusion: Partnership for a Safer Future

Police and kindergartens working together can teach children important safety lessons. This partnership focuses on providing valuable safety education programs and building a foundation of community trust for a safer future.

Subtitle: Prices, Travel, and Shopping Under Currency Changes

By 홍지유 | September 17, 2025

When the value of our money changes, it affects daily life and the things we buy. If the won is weaker, imported goods like food, clothes, and electronics cost more, and prices go up. High volatility in USD/KRW can reduce imports and raise consumer prices. Exporters benefit because their goods are cheaper abroad, but companies that need imported materials pay more. Changes in currency value can also slow investment. A Seoul University student said, “When the won is weak, electronics and clothes cost more. Exporters can sell more to other countries.” Exchange rates are not just numbers

—they affect our life. We can ask: How do higher rates change our living costs, especially for imported goods? How much can travel costs change? How are online shopping prices affected? And how can we spend wisely when money values go up and down?

Subtitle: A new way to ride without always using the clutch lever

만든이: 김수환

오늘 날짜: 2025-09-17

Lead:

Honda made a new system called E-Clutch. It lets riders start, stop, and change gears without using the clutch lever every time. This makes riding easy and smooth.

상세설명 1: 작동 방식 (How It Works)

E-Clutch uses sensors and a small motor to control the clutch by itself. It looks at speed, engine power, and gear position. You can still use the clutch lever if you want, or turn the system off and ride like a normal bike.

상세설명 2: 개발 배경과 특징 (Why It Was Made)

Honda wanted a clutch that helps beginners but still feels like a real manual bike. They also made it small and light so it fits on many bikes without making big changes to the engines.

인용문 (Interview):

“This technology is made to make riding manual bikes more fun. With the Honda E-Clutch, you can still enjoy that fun and also get smooth starts and quick gear shifts, even when you do not use the clutch lever.” — Junya Ono, Honda Engineer

마무리:

E-Clutch is simple but smart. It gives riders more choice: automatic help when they want it, and manual control when they need it.

The Process of Criminal Trials

How the justice system works step by step

By: 조승우

Date: September 17, 2025

Introduction

A criminal trial is an important part of the justice system. It makes sure that the truth is found and that the rights of both the victim and the accused are protected.

Step One: Investigation and Charges

When a crime happens, the police investigate the case. They collect evidence, interview witnesses, and sometimes arrest a suspect. After this, the prosecutor decides if there is enough proof to bring the case to court.

Step Two: Court Proceedings

Once the trial starts, the judge, lawyers, and jury (in some systems) hear the case. The prosecutor shows evidence, and the defense lawyer tries to protect the rights of the accused. Witnesses are called, and both sides present their arguments. At the end, the judge or jury makes a decision: guilty or not guilty.

Interview

“We want students to understand that trials are not fast movies,” said a local law teacher. “They take time, require strong evidence, and follow many steps to be fair.”

Conclusion

The criminal trial system is a long but important process that ensures justice.

My Question and Opinion:

Question: Why is the criminal trial important?

Opinion: Because it judges the crimes of the criminal and relieves the victim’s unfair feelings.

The Impact of Social Media on Teenage Friendships

How SNS Shapes Our Connections

By: Hong Da-Kyung

Date: September 17, 2025

Lead

Social media is one of the most important tools for teenagers today, changing the way we build and keep our friendships.

Detail 1

Research from the Pew Research Center in 2022 showed that about 59% of teens felt that social media helped them stay more connected with their friends. Many students use SNS to share daily experiences, organize group activities, and express emotions. Unlike face-to-face communication, online chatting makes it easier to talk even when friends are far away.

Detail 2

However, experts also point out some challenges. Spending too much time on SNS can reduce sleep and concentration. Some teens also compare themselves to others, which can hurt self-esteem. A 2023 report found that nearly 35% of teenagers sometimes feel pressure to post interesting or popular content. Teachers and parents say balance is very important for healthy relationships.

Quotation (Interview)

“I use SNS every day to talk with my best friends,” said a 16-year-old student from Seoul. “It helps me when I feel lonely, but sometimes I worry if people don’t like my posts.”

Conclusion

Overall, I think social media has a positive impact on teenage friendships. It allows us to stay connected at any time, share our feelings quickly, and support each other even when we cannot meet in person. For me, SNS makes friendships stronger and helps teenagers build more confidence in daily life.

👉 My Question & Opinion: Do you agree that SNS can help teenagers grow closer and make their friendships more supportive?

Who Will Stay on the Moon First?

By: Jeon Minjun

Date: October 13, 2025

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Lead

The Moon has become a place of competition again. Countries are not only trying to visit the Moon, but also to live and work there for a long time.

---

Detail 1: The United States and Partners

The United States is leading with NASA’s Artemis program, which aims to send astronauts back to the lunar surface. Because of technical challenges, experts expect the crewed Artemis II mission will not launch until at least the middle of 2026. In 2024, the American company Intuitive Machines achieved the first U.S. lunar landing in more than 50 years with its Odysseus lander.

The U.S. is also building a wide coalition. As of July 2025, 56 nations had signed the Artemis Accords, agreeing to principles such as transparency, data sharing, and safe “deconfliction zones.” This shows that space cooperation and rules are becoming as important as rockets.

---

Detail 2: China and Other Nations

China made history in June 2024 with the Chang’e-6 mission, bringing back about 1.9 kilograms of samples from the far side of the Moon—the first time any country had done this. China plans Chang’e-7 in 2026 and Chang’e-8 in 2029 to prepare for the International Lunar Research Station (ILRS) with Russia.

Other countries are also moving ahead. Japan landed its SLIM spacecraft in 2024. India is working with JAXA on the LUPEX rover planned for the late 2020s. South Korea aims to land on the Moon by 2032, after successfully launching the Danuri orbiter in 2022. The UAE plans to send its Rashid-2 rover in 2026 aboard Firefly’s Blue Ghost 2.

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Quotation (Interview)

“Space is no longer only about planting a flag,” said Dr. Laura Forster, a space policy analyst. “It is about staying there, making rules, and deciding who really remains on the Moon.”

---

Conclusion

The new Moon race is about who can stay the longest and set fair rules. The United States is using partnerships and private companies, while China follows a centralized plan. More nations are joining, so the Moon is becoming a shared place for science, technology, and cooperation.

Subtitle: The hidden key to full recovery

By Ryu Siwon – September 17, 2025

Lead

Athletes often face injuries that can stop their careers. While surgery is sometimes necessary, rehabilitation is equally important for returning to sports safely and preventing future problems.

Detail 1

Surgery can repair an injured band in the joint or a broken bone, but it does not make the body ready for performance. Muscles, joints, and nerves need time and training to recover strength and balance. Without proper rehabilitation, athletes may injure the same part again or lose their ability to compete at their highest level.

Detail 2

Rehabilitation also focuses on mental recovery. Many athletes feel fear when they return to play. Slow and careful training and professional guidance help them rebuild confidence. If rehab is skipped or rushed, the risk of another injury increases greatly.

Interview Quote

Dr. Kim, a sports medicine specialist, said: “Surgery can fix the structure, but only rehabilitation gives the athlete the function. Without it, full recovery is impossible.”

Conclusion

So, when does rehabilitation become necessary? In my opinion, it is needed when pain last for more than two weeks. This is the sign that the body cannot heal by itself and must be supported with the right rehab.

About Buddha

By: Lee Dohun

Date: September 17, 2025

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The Buddha

The Buddha was Siddhartha. He was born in Nepal.

He saw sick people. He saw people die.

He left home to find an answer.

He sat under a tree.

Then he became wise.

---

Teachings

The Buddha taught three truths.

Life has pain. Pain comes from want. Pain can stop.

The eight steps show how to live well.

Buddhists sit and think. They are kind. They do not hurt people.

Buddhism is in many countries.

---

Quote

“Buddhism is about peace and kindness. It helps people every day,” said Professor Kim.

---

Conclusion

What is most important in Buddhism? For me, it is clear.

The most important thing is compassion.

Sub-title: Why banned drugs hurt sports players

Made by: Kim Hwanhee

Date: September 17, 2025

Lead sentence:

Doping is when athletes use special drugs to play better. It may look like help, but it brings big problems for their body, mind, and job. But what are the effects of doping on sports players?

Detailed Explanation 1: Health Problems

Drugs like steroids, growth hormone, and EPO can damage the heart, liver, and other organs. Boys may have smaller private parts and problems having children. Girls may get a lower voice.

These drugs also cause mental problems. Athletes can feel angry, sad, or nervous when they use or stop them.

Detailed Explanation 2: Career and Life Problems

If an athlete is caught using doping, they cannot play for a long time or even forever.

Fans, friends, and sponsors think it is cheating. This can cause them to lose money and respect.

They also need to pay a lot for hospital bills because their health is damaged.

Interview (Quotation):

“I saw teammates use steroids to win, but some of them got heart problems and heavy mood swings after.” – a retired athlete

Conclusion:

Doping is not only against the rules. It can hurt health, destroy trust, and end a career.

Title:

AI and Life Science Change Healthcare

Subtitle:

South Korea Uses AI in Medicine

By:

Han Daun

Date:

September 17, 2025

Lead Sentence:

AI and life science are helping medicine. They make diagnosis faster and treatment better.

Detail 1:

In Korea, some AI tools are used in hospitals. One is DEEP:CHEST-XR-03 by Deepnoid. It looks at chest X-rays. It can find lung problems like pneumothorax. This helps doctors treat patients earlier.

Detail 2:

The Korean government has had a five-year plan for AI.

AI will help in emergencies and serious disease.

It will also help doctors give treatment to each patient.

Deepnoid also made DEEP:PHI. It lets doctors use AI without large computers.

Quote (Interview):

“AI helps doctors make fewer mistakes and treat patients faster,” said Dr. Kim, a doctor in Seoul.

Conclusion:

AI and life science are making healthcare better in Korea. Deepnoid’s tools show AI is fast and correct. In the future, this can help many patients.

:How Chemical Reactions Help Keep Our Teeth Clean

September 17, 2025 / by Kim Nayoung

Toothpaste is not just white cream—it uses science to help our teeth.

Toothpaste has fluoride, which makes teeth stronger and fights cavities. It also has scrubbing particles to clean off food and plaque. Some toothpastes include a soap-like ingredient to make foam, and others have flavor to taste nice.

Fluoride reacts with your teeth to make them harder.

This protects them from acid made by bacteria. Toothpaste also helps maintain a healthy pH level.

Some types have extra chemicals to fight germs.

“Toothpaste works because of simple but smart chemistry,” said Dr. Lee Minji, a dentist in Seoul. “It’s more powerful than people think.”

Toothpaste is a scientific tool in your bathroom.
What do you think brushing would be like without chemistry?

Why We Must Care for the Environment

By: 김가온 | Date: 2025-09-17

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Lead

Climate change, dirty air, and trash in the ocean show that protecting nature is very important for our life and future.

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Detail 1

The Earth’s temperature has gone up about 1.1°C since the 1800s, mostly because of using coal, oil, and gas. If people keep spending resources carelessly, we will see stronger weather, melting ice, and animals losing homes.

---

Detail 2

The Paris Agreement joined many countries to fight global warming. Costa Rica keeps more than 25% of its land as parks. In Korea, recycling programs and clean energy projects also demonstrate that people can make change.

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Interview Quote

> “Young people are the hope for our planet,” said Dr. Jane Goodall. “If we take care of nature, we can still fix many problems.”

---

Conclusion and My Question

I think people can use simple actions—less plastic, planting trees, saving energy—to live better with nature. But the Earth is still in danger.

👉 How can humans really balance with nature? If we do, what good results will come? And today, what are the best ways to stop harm and keep our planet safe?

Changes in My Hometown (Seosan)

Public Services: Bus, Library, Youth Training Center

✍ By: Gwi Jeong Kim

📅 Date: October 15, 2025

Seosan is changeing now. The city are making many new things for people. There is new buildings and better services for everyone. Children, teens, and old people can use them every day.

📚 Library and Youth Center

Before, the city library was small and had few books. It had no computer room or study space. Now, it has big rooms with computers and new books. Children and teens can read, study, and make video in the media room. The youth center is also better. Teens can play music, do sports, and join clubs with friends. They can learn and have fun in a safe place.

🚌 Bus and Transport

Before, buses were not many and people waited long. Now, it is called “Seosan Transportation.” Buses come more often, and there are more bus stops. People can go to school, work, or library easily.

💬 Quotation (Interview)

“We will do our best to make bus service safe and good for all people,” said the 대표 of Seosan Transportation.

🔎 Conclusion

Seosan is growing fast. The library, youth center, and bus service are better now. Many people say life in Seosan is more easy and happy.

👉 What changes are in Seosan?

👉 What public services are in Seosan?

Lead Sentence:
More people fly in airplanes today, so air traffic control is very important now.

Detail 1: What is Air Traffic Control?
Air traffic control (ATC) is a system that helps airplanes fly safely. It uses radios, radars, and computers. Air traffic controllers tell pilots when and where to fly. They make sure airplanes do not crash into each other.

Detail 2: Why is Air Traffic Increasing?
In recent years, many people have been traveling more by plane. After COVID-19, people want to go on trips again. Also, cheap flights and fast travel make airplanes more popular than train or bus. This means more airplanes in the sky every day.

Interview Quote:
“We must keep the sky safe,” said Kim Jihun, an air traffic controller at Incheon Airport. “Our job is busier now, but we are proud to protect every flight.”

Conclusion:
Air travel is growing fast. Air traffic control helps keep everyone safe. We should learn more about this job and respect the people who do it.

My Question and Opinion:
Why do you think air travel is becoming more popular these days?

문법이나 어휘 오류가 더 있다고 해서 다른것도 수정해서 올렸어요

Lead Sentence:

Phones are everywhere. But they can hurt young kids’ focus and talking.

Detail 1: Focus

Kids who use phones for a long time cannot focus well.

If parents look at their phones, babies get less eye contact.

Detail 2: Language

Kids who use phones too much talk late.

Quotation:

> “When moms use phones, babies hear fewer words,” a teacher says.

Conclusion:

Too much phone time can make it hard for young kids to focus and learn to talk. Parents should use phones less and spend more time talking with their children.

Babies hear fewer words when parents are on their phones.

Issues

What Are the Possibilities and Concerns?

By Park Hyoeun

Date: October 15, 2025

Lead Sentence:

Stem cell therapy can offer new treatments for serious diseases, but it also raises ethical questions.

Detailed Explanation 1:

Stem cells can become different types of cells and help treat diseases like cancer and spinal injuries. They could even be used to generate healthy tissue for organ transplants. But using stem cells from embryos raises moral concerns because it involves ending a potential life, even though the embryos are often discarded.

Detailed Explanation 2:

Some clinics offer unproven stem cell treatments that can be unsafe and expensive. Experts say there needs to be stronger rules to make sure stem cell therapies are safe.

Another option is using induced pluripotent stem cells (iPSCs), which don't involve embryos, but they may not be as effective or safe.

Quote (Interview):

Dr. Jane Smith, a bioethicist, said:

"Stem cell research has great potential, but we must be careful.

We need to balance progress with respect for human life."

Conclusion:

Stem cell therapy could change medicine, but we need to think about the ethical issues involved.

Changes in My Hometown (Seosan)

Public Services: Bus, Library, Youth Training Center

✍ By: Gwi Jeong Kim

📅 Date: October 15, 2025

Seosan is changing now. The city is making many new things for people. There are new buildings and better services for everyone. Children, teens, and old people can use them every day.

📚 Library and Youth Center

Before, the city library was small and had few books. It had no computer room or study space. Now, it has big rooms with computers and new books. Children and teens can read, study, and make video in the media room. The youth center is also better. Teens can play music, do sports, and join clubs with friends. They can learn and have fun in a safe place.

🚌 Bus and Transport

Before, buses were not many and people waited long. Now, it is called “Seosan Transportation.” Buses come more often, and there are more bus stops. People can go to school, work, or library easily.

💬 Quotation (Interview)

“We will do our best to make bus service safe and good for all people,” said the 대표 of Seosan Transportation.

🔎 Conclusion

Seosan is growing fast. The library, youth center, and bus service are better now. Many people say life in Seosan is more easy and happy.

👉 What changes are in Seosan?

👉 What public services are in Seosan?

Lead Sentence
Many students wonder why the first class feels extremely sleepy every day.

Detail 1
Teenagers need 8–10 hours of sleep, but most sleep less than 6, creating sleep debt.

Detail 2
Their body clock usually shifts later at night, so many students feel very drowsy in the morning.

Interview
“My eyes just don’t open in the morning, even if I drink coffee,” said a student.

Conclusion
Sleepiness in the first class is linked to teen sleep patterns and school schedules. Why is the first class always so sleepy? Is this only my problem, or do many students feel the same?

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• 재번역

예상 평균 93.5

Taxes, Accounting, and Social Fairness

How fair taxes can support everyone

만든이: 정서윤

날짜: September 17, 2025

Taxes are not only numbers in accounting, but they are also the way societies pay for schools, hospitals, and roads.

Every country needs money to run public service. These services include education, health care, and safety, which all citizens use. For this reason, all members of society are asked to pay taxes. Accounting is important here, because it records and checks how much money is collected and used. Fairness in taxes means that the system is designed so people pay in proportion to their income and wealth.

However, some big companies and rich individuals try to reduce their taxes. Tax avoidance is when people use legal methods, like loopholes, to lower their tax. Tax evasion is when they illegally hide money or give false reports. Both actions make the government collect less money. Then, the normal people who pay their taxes honestly have to carry more burden. This situation feels unfair, because fairness means everyone contribute in a way that match their ability.

As the Organization for Economic Co-operation and Development (OECD) explains, “When taxpayers believe the system is unfair, they may lose trust in government and refuse to comply.”

Taxes are not only about money, but about justice in society. If everyone pays fairly, society can grow stronger together. But if some escape their duty, the weight falls heavier on ordinary people.

What I want to know more is: How does the government really make sure that taxes are collected in a fair way? What are the exact effects of tax avoidance and evasion on our daily life? In my opinion, stricter systems are needed to block unfair behavior, so that fairness can be kept in our society.

The Future of Artificial Intelligence and Automation

Subtitle:
How Technology is Changing the Way We Work
By Hwang Jaemin | September 17, 2025

Lead Sentence:
Artificial intelligence (AI) and automation are transforming industries and daily life faster than ever before.

Detail 1:
AI refers to computer systems that can learn, reason, and solve problems, often through algorithms and large data sets.
Automation means machines or software performing tasks without constant human control.
Together, they are used in areas such as manufacturing, healthcare, transportation, and even education.
For example, factories use robots to assemble products, while hospitals use AI to help doctors diagnose diseases more quickly.

Detail 2:
Many experts believe automation can improve safety and efficiency.
Self-driving cars, for instance, are being tested to reduce traffic accidents.
At the same time, AI can analyze millions of pieces of information in just seconds, helping companies make better decisions.
However, some worry about job losses and whether people can adapt to new kinds of work.

Interview Quote:
“AI is not here to replace all human workers,” said Dr. Kim, a professor of Computer Science at Seoul National University.
“It is here to support us and create new possibilities that we could not imagine before.”

Conclusion:
AI and automation are deeply connected because automation often needs AI to make smart decisions.
Humans have creativity and emotions, while AI is strong in speed and accuracy.
But how exactly does AI really work? This is a question I want to explore more in the future

From Hangeul’s Birth to Modern Korean

By Lee Ji-hwan

Date: September 17, 2025

Lead

Korean language has a long history of change. From King Sejong’s invention of Hangeul to today, it reflects culture and society.

Explanation 1

In 1443, King Sejong created Hangeul to help people read and write easily. Before, most Koreans were using Chinese characters, which only scholars understood. Hangeul’s simple design made learning possible for everyone.

Explanation 2

In the 20th century, history shaped the language. South Korea borrowed many English words, while North Korea tried to remove foreign terms. Today, young people use internet slang and short forms in daily life.

Quotation (Interview)

“Hangeul is a treasure of culture and a scientific alphabet,” said Professor Kim from Seoul National University.

Conclusion

Korean shows how language adapts through time. How has Hangeul changed since Sejong’s era when it was first invented? Hangul is a valuable language to know our history and ethnicity

Subtitle: A Simple Explanation of the Science of Hair Coloring

By: Jung Yeeun

Date: October 13, 2025

Hello! Have you ever wondered how your hair color can magically change from black to brown, or even to a bright blue? It all comes down to some interesting chemistry! Your hair has three layers. The outer layer is the cuticle, like scales on a pinecone. The middle layer is the cortex, which contains the natural color pigments called melanin. Hair dye needs to get inside to the cortex to change your color.

Detailed Explanation 1: Semi-Permanent vs. Permanent Dye

There are two main types of hair dye, and they work very different!

* Semi-Permanent Hair Dye: This type is temporary. The color molecules are small and simply coat the outside of the hair shaft or enter the cuticle slightly. Because they don't change your natural melanin or enter the cortex deeply, they wash out over several shampoos. These dyes are gentler because they usually don't have harsh chemicals like ammonia or peroxide.

* Permanent Hair Dye (Oxidative Dye): This is the "real deal" for long-lasting color. It uses a chemical reaction, called oxidation, to permanently change the color in the cortex. This dye comes in two parts that you mix right before using:

* Alkalizing Agent (like ammonia): This raises the hair's pH, which causes the outer cuticle scales to lift and open, allowing the chemicals to get inside.

* Developer (Hydrogen Peroxide) and Color Precursors: The hydrogen peroxide acts as an oxidizer. First, it lightens your natural melanin by removing color (this is called "lifting"). Second, it reacts with the small, colorless precursor molecules (like PPD) that have entered the cortex. This reaction makes them into new, large, colored molecules that are too big to wash out. \underline{These\:larger\:molecules\:is\:now\:trapped\:inside\:your\:hair's\:cortex}, giving you the permanent color.

Detailed Explanation 2: Color Theory Basics

Understanding color theory is important for getting the shade you want. Your natural hair color is a mix of three primary colors: red, yellow, and blue.

* Level: This is how light or dark your hair color is, usually from 1 (darkest) to 10 (lightest).

* Tone: This is the specific shade of color. For example, a "warm" tone has more red or yellow, while a "cool" tone has more blue or violet.

* Neutralizing: When you dye your hair, especially to go lighter, you might get unwanted warm tones (like brassy orange or yellow). Hairdressers use complementary colors from the color wheel to "cancel out" or neutralize these tones. \underline{Mixing\:complementary\:colors\:together\:will\:create\:a\:neutral\:brown\:or\:grey\:colour\:result}. For example, if your hair is too yellow, you can use a purple toner because purple is opposite yellow on the color wheel.

Interview Quote (Example)

"The biggest mistake people make at home is not understanding the underlying pigment they are trying to change. \underline{If\:you\:have\:dark\:brown\:hair\:and\:apply\:a\:box\:dye\:that\:promises\:light\:brown\:the\:result\:will\:often\:be\:a\:weird\:orange\:colour\:because\:it\:doesn't\:lift\:enough\:and\:reveal\:your\:hair's\:red-orange\:base}. Always do a strand test first!" - A High School Science Teacher with a side hustle as a colorist.

Conclusion

Hair dyeing is a perfect example of chemistry in our everyday lives. From opening the cuticle with an alkaline agent to the oxidation reaction that creates new color molecules, it's a fascinating process!

My Question and Opinion:

* My Question: Considering the potential damage from the harsh chemicals that open the cuticle, what new, gentler technologies might scientists invent in the future to change hair color permanently without using ammonia?

* My Opinion: Although permanent dyes give great results, I think semi-permanent color is a better choice for young people who like to frequently change their look because it is less damaging.

The Future of Artificial Intelligence and Automation