任勞任怨

rènláorènyuàn

work hard regardless of criticism; willingly bear the burden of office

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ren4 lao2 ren4 yuan4

to undertake a task despite criticism (idiom); to bear the burden of office willingly

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任勞任怨|任劳任怨 [rèn láo rèn yuàn] ► to undertake a task despite criticism (idiom); to bear the burden of office willingly