心算 [－－]

Jyutping sam1 syun3
Pinyin xīn suàn

Definitions (CC-CEDICT)
  1. mental arithmetic
  2. to calculate in one's head
  3. planning
  4. preparation
Definitions (粵典–words.hk)
  1. 動詞
    唔​用​計數機​或者​寫​低​計算​過程​，​淨​係​用個​腦計數
    to do calculations in one's head; to do mental arithmetic
    • 佢計心算快過電腦。
      佢计心算快过电脑。
      keoi5 gai3 sam1 syun3 faai3 gwo3 din6 nou5.
      His mental arithmetic is faster than a computer.
Definitions (Wiktionary)
  1. verb
    to perform mental arithmetic; to do sums in one's head
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
Examples (粵典–words.hk)
  1. Cantonese
    乜你数学咁屎㗎，三岁细路仔心算都快过你。
    乜你數學咁屎㗎，三歲細路仔心算都快過你。
    mat1 nei5 sou3 hok6 gam3 si2 gaa3, saam1 seoi3 sai3 lou6 zai2 sam1 syun3 dou1 faai3 gwo3 nei5.
    • You suck at math, man. Even a three-year-old kid could calculate faster than you.
  2. Cantonese
    佢计心算快过电脑。
    佢計心算快過電腦。
    keoi5 gai3 sam1 syun3 faai3 gwo3 din6 nou5.
    • His mental arithmetic is faster than a computer.
  3. Cantonese
    好多家长都觉得珠心算可以令到小朋友计数计得快啲。
    好多家長都覺得珠心算可以令到小朋友計數計得快啲。
    hou2 do1 gaa1 zoeng2 dou1 gok3 dak1 zyu1 sam1 syun3 ho2 ji5 ling6 dou3 siu2 pang4 jau5 gai3 sou3 gai3 dak1 faai3 di1.
    • Many parents think that mental abacus arithmetic can help their kids calculate faster.