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Jyutping nou5 lik6 bat1 haai6
Pinyin nǔ lì bù xiè

Definitions (粵典–words.hk)
  1. 語句
    永不​鬆​懈​,​一直​努力
    very hard working, to do your utmost
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    他可以当上社长是他努力不懈并勤奋的成果。
    他可以當上社長是他努力不懈並勤奮的成果。
    tā kě yǐ dāng shang shè zhǎng shì tā nǔ lì bù xiè bìng qín fèn de chéng guǒ 。
    • Everyone knows that he worked hard to get to the top of the company.
Examples (粵典–words.hk)
  1. Cantonese
    佢只得八千月薪,但佢努力不懈,终于用一年时间买咗架林宝坚尼。
    佢只得八千月薪,但佢努力不懈,終於用一年時間買咗架林寶堅尼。
    • He only had a monthly salary of $8000, but he persisted and managed to buy a Lamborghini in just a year.
Examples (Wiktionary)
  1. Mandarin
    他本着他努力不懈的执着通过了这次的考试。
    他本着他努力不懈的執着通過了這次的考試。
    tā běn zhe tā nǔ lì bù xiè de zhí zhuó tōng guò le zhè cì de kǎo shì .
    • He passed this exam with his relentless persistence.