俚语（按使用频率依次递减）：
　　1。 be murder ：（非正式场合）to be very difficult to do很困难
　　It‘s murder finding a parking space in town。 在城里很难找到停车位。

　　2。 be all in：If you say that you are all in， you mean that you are very tired and unable to do anything more。筋疲力尽；疲乏到极点
　　I‘m going home now - I’m all in。 我已经精疲力尽了，现在要回家了。

　　3。be all go ：If a situation or place is all go， it is extremely busy。忙得要命；事情特别多
　　It was all go in town today。 今天城里特别热闹。（沪江英语）