不懈 (bù xiè) — untiring; unremitting; indefatigable

Definition

不懈 describes effort that goes on without slackening over time. 顽强 focuses on withstanding difficulty or opposition — use 顽强 for people, 不懈 for sustained effort.

adjective
untiringunremittingindefatigable

Examples

  • 不懈
    bù xiè De nǔ lì shì chéng gōng de guān jiàn.
    Untiring effort is the key to success.
  • 不懈
    Tā bù xiè dì zhuī qiú zì jǐ de mèng xiǎng.
    He relentlessly pursues his own dreams.
  • 不懈
    Jīng guò shí duō nián de bù xiè fèn dòu, gōng sī zhōng yú shàng shì le.
    After more than a decade of unremitting struggle, the company finally went public.

Browse more HSK 7-9 words or search the full 43,000-word dictionary.