勤勤恳恳任劳任怨
Diligent and hardworking, willing to endure hardships without complaint
以上为机器翻译结果，长、整句建议使用 人工翻译 。
你们爱校如家，爱生如子；勤勤恳恳，任劳任怨；教书育人，无私奉献。
Love your school such as home, sheng; diligent, hard working; teaching and selfless dedication.
她是一个任劳任怨，勤勤恳恳，竭力顺应环境维持生计的人。 这些想法是处在这种境遇里的人认真思索的结果。
They were the serious reflections of a mind which invariably adjusted itself, without much complaining, to such surroundings as its industry could make for it.
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