5个常用短语

an arm and a leg 表示东西很贵

This bag costs an arm and a leg.

to call it a day 今天就到此为止吧

I'am feeling a bit tired. I think I will call it a day.

to pop one's clogs 形容某人去世了

My neighbor has poped his clogs.

a piece of cake 形容很容易

This test was a piece of cake.

break a leg 祝你好运