定义
a rat: 耗子
to rat (on someone): 打（某人的）小报告
- "It also has no rats and no mouldy walls and it's in my price range."
- "I hope you have found a nice apartment for me today, without rats!"
- "Jean : There was a big rat!"
- "No pigeons were harmed in the making of this film, although there are those who say they're pests, rats with wings."
- "Hannah : Rats!"
- "The walls are all green and dirty and humid, there are rats, and it smells like death."
