口语中常用俚语之20句　　以下是实际生活中以及电影中经常出现的实用俚语，如果同学能够在雅思口语遥这样的俚语你的语言就会更加地道，更加美丽。
同时也是很精彩的亮分点。
　　1　Be in the air 将要发生的事情 　　The feeling or idea that something new is about to happen or is going to change.
　　Example: From the arguments going on at the meeting, it seems that a change in policy is in the air.
　　2 Clear the air 消除误会 　　To settle a dispute and restore good relations 　　Example: We had a meeting with the workers, and I think weve cleared the air now.
　　3　Cost an arm and a leg 遥其昂贵 　　To be very expensive