2.      We shouldn’t ignore the effects of pollution, especially in large cities with poor air quality.

3.      People have to recycle more often to reduce the amount of waste we produce every day.

4.      We can use renewable energy like solar and wind to power our homes and cities more sustainably.

5.      Governments mustn’t allow companies to dump toxic waste into rivers and oceans.

6.      Students should learn about sustainability from an early age to build a responsible future generation.

7.      We don’t have to buy new devices every year — we can reuse or repair them to reduce electronic waste.

8.      Humanity shouldn’t spend too much time on social media, because it can affect mental health.

9.      Big tech companies must protect our personal data and respect user privacy.

10. People can use technology to connect and collaborate globally, especially for solving global issues.

11. We mustn’t create machines that can harm people or be used in war without regulations.

12. Everyone has to be part of the change — small actions can make a big difference when we work together.