用心

用心 [yòng xīn]

1. ■ （集中注意力) diligently; attentively; with concentrated attention:

用心去想一想 do some hard thinking;

用心学习 concentrate on one's studies; study diligently;

用心听讲 listen attentively to a lecture;

用心做习题 work hard at exercises

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常用词组

1. ■ （居心） motive; intention:

别有用心 have ulterior motives;

用心不良 vicious intention