介绍:
1.have a cow非常生气
When I told my mom I would be home around 2 am, she had a cow!
我跟我妈说我会到半夜二点才回家, 她气死了
Don't have a cow.
别发那麽大脾气嘛！
2.cash cow就是摇钱树的意思，或者是指一个企业里特别盈利的部门。
This product has always been a cash cow for our company.
这种产品一直是我们公司的摇钱树.
3.take your pick随便挑
We have enough money to buy any DVD player this store has,so take your pick
店里的每款DVD我们都可以购买，我们不差钱，所以随便挑
4.give it a go试一试，
Give it a go=give it shot=have a try
5.blow hot and cold摇摆不定,喜怒无常,朝三暮四,出尔反尔
You shouldn't blow hot and cold with your friends. 交朋友不能朝三暮四.
