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Jyutping gaam3 gu2 zi1 gam1
Pinyin jiàn gǔ zhī jīn

Definitions (粵典–words.hk)
  1. x
Examples (粵典–words.hk)
  1. Cantonese
    鉴古知今
    鑑古知今
    gaam3 gu2 zi1 gam1
    • knowing the present by examining the past