徒劳无益 (tú láo mó) — 無駄な努力、無意味な労力、徒労

定義

A chengyu meaning effort that is both 'futile' and 'useless' — wasted labor that brings no result. Stronger than plain 没有用: it stresses that the work itself was pointless, not just unsuccessful.

idiom
無駄な努力、無意味な労力、徒労

例文

  • 徒劳无益
    Nǐ zhè yàng zuò wán quán shì tú láo mó, tā bú huì huí xīn zhuǎn yì de.
    What you're doing is completely futile — he won't change his mind.
  • 徒劳无益
    Yǔ qí tú láo mó dì bào yuàn, bù rú xiǎng bàn fǎ jiě jué wèn tí.
    Instead of complaining futilely, it's better to think of a way to solve the problem.
  • 徒劳无益
    Tā shì tú shuō fú lǎo bǎn, dàn tú láo mó, lǎo bǎn yǐ jīng jué dìng le.
    He tried to persuade the boss, but it was futile — the boss had already decided.

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