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Jyutping ngaam1 sou3
Pinyin yán shù

Definitions (Kaifangcidian)
  1. 正合適 – 正合适
  2. 不多不少

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Jyutping aam1 sou3
Pinyin yán shù

Definitions (粵典–words.hk)
  1. 形容詞
    某物​嘅​數​目​同​預​期​一​樣
    suitable amount; not more nor less; the expected amount
    • 啲書我數過喇,係啱數嘅。
      啲书我数过喇,系啱数嘅。
      di1 syu1 ngo5 sou2 gwo3 laa3, hai6 aam1 sou3 ge3.
      I have counted the books, the amount's right.
Examples (粵典–words.hk)
  1. Cantonese
    啲书我数过喇,系啱数嘅。
    啲書我數過喇,係啱數嘅。
    di1 syu1 ngo5 sou2 gwo3 laa3, hai6 aam1 sou3 ge3.
    • I have counted the books, the amount's right.
  2. Cantonese
    呢度系三个月欠薪连利息,你睇下啱唔啱数。
    呢度係三個月欠薪連利息,你睇下啱唔啱數。
    • Here is three months worth of back pay plus the interests, check if the number adds up.