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每一次实验,即使失败,也会教会我们一些宝贵的东西。
We must listen to the science and act decisively to preserve marine biodiversity.
The beauty of chemistry lies in its ability to create new possibilities from basic principles.
Tomorrow, in a very real sense, your life -- the life you author from scratch on your own -- begins.
Exile is not just a geographical concept; it is a state of mind.