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Jyutping hak1 fu2 hok6 zaap6
Pinyin kè kǔ xué xí

Definitions (CC-CEDICT)
  1. to study hard
  2. assiduous
Examples (粵典–words.hk)
  1. Cantonese
    刻苦学习
    刻苦學習
    haak1 fu2 hok6 zaap6
    • to study assiduously
Examples (Wiktionary)
  1. Mandarin
    刻苦学习
    刻苦學習
    kè kǔ xué xí
    • to study hard