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Jyutping maa1 zin2
Pinyin mā zhǎn

Definitions (CC-CANTO)
  1. margin (profit); security deposits; a merchant; foreign currency trading
Definitions (粵典–words.hk)
  1. 名詞、外來語
    投資​工具​,​向​第三方​借錢​用​嚟​買​股票​,​增加​槓桿
    buying on margin
    • 炒孖展
      炒孖展
      caau2 maa1 zin2
      to speculate on stocks by buying on margin
    • 借孖展
      借孖展
      ze3 maa1 zin2
      to borrow by buying on margin
Definitions (Wiktionary)
  1. noun, Cantonese
    margin
Definitions (Kaifangcidian)
  1. 保證金 – 保证金
  2. 商人
Examples (粵典–words.hk)
  1. Cantonese
    炒孖展
    炒孖展
    caau2 maa1 zin2
    • to speculate on stocks by buying on margin
  2. Cantonese
    借孖展
    借孖展
    ze3 maa1 zin2
    • to borrow by buying on margin