money-maker
  會賺錢的人
  Mon·ey-mak·er n.
  1. One who coins or prints money; also, a counterfeiter of money. [R.]
  2. One who accumulates money or wealth; specifically, one who makes money-getting his governing motive.
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  moneymaker
       n 1: someone who is successful in accumulating wealth
       2: a project that generates a continuous flow of money [syn: money-spinner,
           cash cow]