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Jyutping jim6 syun3
Pinyin yàn suàn

Definitions (CC-CEDICT)
  1. to verify a calculation
  2. a double-check
Definitions (粵典–words.hk)
  1. 動詞
    計完數​之​後​,​檢查頭​先​計​嘅​過​程​同​結​果​有​冇​錯
    to double check the steps and result of calculation
    • 佢份人好鬼小心,做一題數要驗算三次。
      佢份人好鬼小心,做一题数要验算三次。
      keoi5 fan6 jan4 hou2 gwai2 siu2 sam1, zou6 jat1 tai4 sou3 jiu3 jim6 syun3 saam1 ci3.
      He is a cautious and discreet man, as he often checks three times every maths question he has solved.
Definitions (Wiktionary)
  1. verb
    to verify or check computations
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    佢份人好鬼小心,做一题数要验算三次。
    佢份人好鬼小心,做一題數要驗算三次。
    keoi5 fan6 jan4 hou2 gwai2 siu2 sam1, zou6 jat1 tai4 sou3 jiu3 jim6 syun3 saam1 ci3.
    • He is a cautious and discreet man, as he often checks three times every maths question he has solved.