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Jyutping gwai1 gan1 dou3 dai2
Pinyin guī gēn dào dǐ

Definitions (粵典–words.hk)
  1. 副詞
    歸結​到​根本
    after all; at the end
    • 佢雖然做錯咗,但係歸根到底佢都係你爸爸,你原諒佢啦。
      佢虽然做错咗,但系归根到底佢都系你爸爸,你原谅佢啦。
      keoi5 seoi1 jin4 zou6 co3 zo2, daan6 hai6 gwai1 gan1 dou3 dai2 keoi5 dou1 hai6 nei5 baa4 baa1, nei5 jyun4 loeng6 keoi5 laa1.
      It is true that he has done horrible things, but after all he is your father, and he deserves your forgiveness.
  2. 近義詞
    歸根究柢、講到尾