a profitable business; a paying proposition [concern]

• 赚钱生意

a profitable business; a paying proposition [concern]的用法和样例：

例句

1. They tipped me off about a good bargain.
   他们将一笔赚钱生意的情报泄露给我。
2. He is a very clever man and never misses a trick in improving his business.
   他是个非常精明的人，从不错过做赚钱生意的机会。