情由 [－－]

Jyutping cing4 jau4
Pinyin qíng yóu

Definitions (CC-CANTO)
  1. hows and whys , how it happened and why
Definitions (Wiktionary)
  1. noun
    the hows and whys; the circumstances and causes
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）