1.for the life of me 无论如何
例句：I can't for the life of me remember her telephone number.
我怎么也想不起来她的电话号码了。
2.care about 担心，关心
例句：A selfish person does not care about other people's problem.
自私的人是不关心别人的困难的。
3.carry a torch 单恋
例句：Even if I knew i will carry a torch with you forever, yet I will never give up pursuiting you.
就算我知道我会永远只是单恋，我也不会放弃追逐你的执着。
4.pull back 拉回，撤回，作为平手
例句：Now is the time for you to pull back before it is too late.
现在是你悬崖勒马的时候了。
5.cancel out 取消，撤销
例句：The pros and cons cancel out.
正反两种意见互相抵消。
6.prepare for 为...做准备
例句：She decided to forgo the party and prepare for the English exam.
她决定不去参加聚会,为英语考试作好准备。