劳心

láoxīn

work with one's mind or brains

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láo xīn

v. work with one's mind

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lao2 xin1

to work with one's brains, to rack one's brains, to worry

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劳心

láo xīn

work with one's mind (brains)

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勞心|劳心 [láo xīn] ► to work with one's brains ► to rack one's brains ► to worry