a bargain

• n. 价格便宜

a bargain的用法和样例：

例句

1. It's really a bargain.
   租金很便宜。
2. A bargain's a bargain.
   达成的协议决不可撕毁。
3. He has an eye for a bargain.
   他识便宜货。
4. She knows a bargain when she sees one.
   她有辨别便宜货的能力。