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No introduction of yourself（Yongqi）

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Don't forget to turn the pages of your PPT. (Chen)

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No source on the slide（Yongqi）

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No source on the slide（Yongqi）

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Page7, sea of texts

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Good images（Yongqi）

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Maybe you can introduce success first?（Chen）

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Speech speed can be accelerated a little bit.

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need delete some unnecessary slides（Boyang）

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nice structure（Boyang）

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Your presentation can be longer. （Chen）

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The font can be slightly larger.

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Please introduce yourself first. And try to organize your opening better （Yongqi）

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There are more pauses during the speech and you should need more practice.（Boyang）

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Can add more relevant pictures in the powerpoint. (Shuchang)

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nice structure and nice pronunciation（Boyang）

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You can practice more unfamiliar words. (Chen)