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Jyutping caa1 nang4 ceoi4
Pinyin chā néng chú

Definitions (Wiktionary)
  1. verb, Cantonese, Hong-Kong
    to challenge
  2. noun, Cantonese, Hong-Kong
    challenge

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Jyutping caa1 lan4 cyu4
Pinyin chā néng chú

Definitions (粵典–words.hk)
  1. 動詞
    挑戰​;​質疑
    to challenge; to suspect
    • 你而家即係叉能廚我嘅決定啫?
      你而家即系叉能厨我嘅决定啫?
      nei5 ji4 gaa1 ze1 hai6 caa1 lan4 cyu4 ngo5 ge3 kyut3 ding6
      So are you now challenging my decision?
  2. 參看
    challenge
Examples (粵典–words.hk)
  1. Cantonese
    你而家即系叉能厨我嘅决定啫?
    你而家即係叉能廚我嘅決定啫?
    nei5 ji4 gaa1 ze1 hai6 caa1 lan4 cyu4 ngo5 ge3 kyut3 ding6
    • So are you now challenging my decision?