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Jyutping gaai2 waa2
Pinyin jiě huà

Definitions (粵典–words.hk)
  1. 動詞
    解釋​一件​事​嘅​原因​或​因由
    to give an explanation of the cause or rationale, literally "to explain the painting"
    • 政府官員晏啲會開個記者會,為大家解畫。
      政府官员晏啲会开个记者会,为大家解画。
      zing3 fu2 gun1 jyun4 aan3 di1 wui5 hoi1 go3 gei3 ze2 wui2, wai6 daai6 gaa1 gaai2 waa2.
      Government officials will hold a press conference later today, to give everyone an explanation.
Definitions (Wiktionary)
  1. verb, Cantonese
    to narrate and explain a movie
  2. verb, Cantonese, broadly
    to explain
Definitions (Kaifangcidian)
  1. 旁白
Examples (粵典–words.hk)
  1. Cantonese
    政府官员晏啲会开个记者会,为大家解画。
    政府官員晏啲會開個記者會,為大家解畫。
    zing3 fu2 gun1 jyun4 aan3 di1 wui5 hoi1 go3 gei3 ze2 wui2, wai6 daai6 gaa1 gaai2 waa2.
    • Government officials will hold a press conference later today, to give everyone an explanation.