eg: At the start of the boxing match, the boxer yelled at his opponent to bring it on. 在比赛开始前，拳击手想对手大喊是为了给自己壮胆．
When the thieg was arrested, he wasn’ t nervous, he actually shouted at the policemen to bring it on. 这个小偷被逮的时候他不但不紧张反而向警察大喊给自己壮胆．
2.Working on it."working on sth "＂在找解决问题的方法＂
eg: Scientists are working on a cure for cancer. 科学家正在寻找治愈癌症的方法．
I’ ve been working on my algebra homework all night. 我整晚都在忙我的代数作业．
3.Here’ s the deal."here’ s the deal "＂总的说来是这样的＂
eg: The deal is if you don’ t have ID, you can’ t drink in a bar in American. 在美国你如果没有身份证就不能在酒吧喝酒．
The deal was simple: we have to wait until the three hours were up before handing in our exams and leaving. 事情很简单，我们得在这儿等上三个小时才能交卷离开．