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煞费苦心
shà​fèi​kǔ​xīn

painstaking

Definitions Defs Origin Strokes Stroke Words Sentences Sents

1 sentence

  1. 他为了写好这本书,真是煞费苦心。

    tā wèi​le xiě hǎo zhè běn shū, zhēn shì shà​fèi​kǔ​xīn.

    He took great pains to write this book well.

    Source: Dong Chinese Dictionary