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Jyutping gang3 sing3 jat1 cau4
Pinyin gèng shèng yī chóu

Definitions (粵典–words.hk)
  1. x

更勝一籌 [-胜-筹]

Jyutping
Pinyin gèng shèng yī chóu

Definitions (CC-CEDICT)
  1. superior by a notch
  2. a cut above
  3. even better