1、after you. 你先请。
　　这是一句很常用的客套话，在进/出门，上车的场合你都可以表现一下。
　　2、Don't take it to heart. 别往心里去，别为此而忧虑伤神。
　　例句：This test isn't that important. Don't take it to heart.
　　3、Let's face it. 面对现实吧。
　　常表明说话人不愿意逃避困难的现状。
　　例句：I know it's a difficult situation. Let's face it， OK?
　　4、I'm really dead. 我真要累死了。
　　例句：After all that work， I'm really dead.
　　5、I've done my best. 我已尽力了。
　　6、I'm really dead.我真的要累死了(有的时候当你的课业负担太重的时候，不妨对你的英语老师说吧)
　　7、That's something. 太好了，太棒了。
　　例句：A：I'm granted a full scholarship for this semester.
　　B：Congratulations. That's something.
　　8、You are a great help.你帮了大忙。
　　9、I couldn't be more sure. 我再也肯定不过。
　　10、I am behind you. 我支持你。
　　例句：Whatever decision you're going to make， I am behind you.
　　11、Mind you!请注意!听着!(也可仅用Mind.)
　　例句：Mind you! He's a very nice fellow though bad-tempered.
　　12、You can count on it. 你尽管相信好了，尽管放心。
　　例句：A：Do you think he will come to my birthday party?
　　B：You can count on it.
　　13、I never liked it anyway. 我一直不太喜欢这东西。
　　例句：Oh，don't worry. I'm thinking of buying a new one. I never liked it anyway.(当朋友或同事不小心摔坏你的东西时就可以用上这句话给他一个台阶，打破尴尬局面)
　　14、That depends. 看情况再说。
　　例句：I may go to the airport to meet her. But that depends.
　　15、It's a deal. 一言为定
　　例句：A：Haven't seen you for ages. Let's have a get-together next week.
　　B：It's a deal