苦心 (kǔ xīn) — (noun) painstaking effort, deliberate hard work; (adverb) painstakingly, with great effort

苦心 (kǔxīn) means 'painstaking effort' — often for a long, careful undertaking. Compare 刻意 (more about conscious intent, often negative), 心血 (the emotional/creative investment itself), 大力 (physical force or vigorous backing).

noun
painstaking effortdeliberate hard work
adverb
painstakinglywith great effort

예문

  • 苦心
    Fù mǔ de yí piàn kǔ xīn, hái zi zhǎng dà hòu cái néng lǐ jiě.
    Children can only understand their parents' painstaking care when they grow up.
  • 苦心
    Tā kǔ xīn yán jiū le sān nián, zhōng yú qǔ dé le tū pò.
    He painstakingly researched for three years and finally made a breakthrough.
  • Zhè jiā gōng sī kǔ xīn jīng yíng le shí nián, kǒu bēi hěn hǎo.
    This company has painstakingly operated for ten years and has a good reputation.
수록된 곳

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