英语词汇“keep at”的释义、用法及例句-英汉例句词典-知否

词汇	keep at
例句	phrasal verb Come on, keep at it, you've nearly finished! 快，要坚持，你马上就要完成了！ He kept us at it all day. 他让我们不停地干了一天。
随便看	tone dialing tone down tone group toneless tonelessly tone-on-tone tones tone somethingdown Tongan tongs tongue tongued tongue-in-cheek tongues tongue-tied tonguing tonic tonified tonifies tonify tonifying tonight toning tonnage tonne

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