Chinese

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to not say goodbye; to say no words; to not flinch from
to not say goodbye; to say no words; to not flinch from; to not shrink
 
trad. (不辭勞苦) 不辭 勞苦
simp. (不辞劳苦) 不辞 劳苦

Pronunciation

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Idiom

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不辭勞苦

  1. to spare no effort; to take pains; to take the trouble to; to go to the trouble of doing something