雅思听力考试备考包：after all

　　1. after all 到底

　　A： Ive just seen the X-rays and your teeth look just fine，

　　B： I see. Then there is nothing to worry about after all.

　　2. allergic to 对|过敏

　　Oh man！ Something in this room is making my eyes itch. I must be allergic to something.

　　3. at sbs service 愿为某人服务

　　I am at your service at any time.

　　4.around the clock 24小时不停

　　Martha studied around the clock for management exam.

　　5. as far as I know 就我所知

　　6.at home with 对..很熟悉

　　She is at home with problems like this.

　　7. back out

　　1) 退出

　　A： Wasnt Bert supposed to sing tonight？

　　B： Yes， but he backed out at last minute

　　2)不履行

　　She finally backed out of her promise.

　　8. be cut out for 天生适合

　　Im not cut out to be a hero.

　　9. be absorbed in

　　She has been absorbed in a horror fiction. I cant tear her away.

　　10. be addicted to 对上瘾

　　She has been addicted to drugs for years.