- 释义：
- n. 知识，学识；知道
- 例句：
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It's pointlessly trying to keep your friendship secret — it's common knowledge already.
你们无须将友情保密——其实已尽人皆知.
换一句
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He was eager to match his knowledge against mine.
他很想和我比比,看谁的知识更丰富.
换一句
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He showed his poverty in his knowledge of agriculture.
他表现出缺乏对农业知识的了解.
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