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8. It's clear that...

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7. It's hard to say.

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6. That's correct / true.

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5. What are you interested in?

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4. What do these three great minds have in common?

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3. What makes a scientist successful?

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2. What are they known for?

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1. What do they mean?

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25. current affairs 時事

   ☆交際用語☆

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24. fall in love with 與……相愛

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