Child as he is, he knows something of electricity.

虽然还是个小孩，但他知道一些电的知识。

youdao

Child as he is, he knows something of electricity.

虽然他还是个孩子，却懂得一些电学知识。

youdao

If anyone supposes he knows something, he does not yet know as he ought to know.

若有人自以为知道什么，这是他还不知道他该怎样知道。

youdao

He knows he is doing something important in their community.

VOA: special.2010.02.19

He knows something integral is broken but he desperately needs to be fixed.

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Dan Sullivan used to own a liquor store and he likes racehorses--so he knows something about risk and playing the odds.

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Unless he knows something that nobody else does.

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