a good bargain

• 赚钱的生意

a good bargain的用法和样例：

例句

1. To run a restaurant is a lucrative business.
   经营餐厅是赚钱的生意。
2. She answered him in monosyllables, but he chattered away, delighted at having driven a good bargain with a man in Blackstable.
   她只是用些单音节的词来回答他的话，他还是喋喋不休地说下去，为在布莱克斯达布尔跟一个人成交了一笔赚钱的生意而感到高兴。
3. He knew a good bargain when he saw one.
   他很会识别便宜货。
4. I got this cheap at a department store sale.
   我在百货公司特价廉售时买到了这件便宜货。