要想获得托福听力高分，积累一定的托福听力词汇和短语是必须的。下面，小编为您整理“托福 听力必备20个高频短语”，希望对您有所帮助。
　　1、a change of pace 改变步调;换口味
　　You can't do these chemistry experiments all day long. You certainly need a change of pace.
　　2、a far cry from 相距甚远
　　The published book is a far cry from the early manuscript.
　　3、and how 的确
　　A：She's a good dancer.
　　B：And how.
　　4、a matter of time 时间问题
　　It is only a matter of time.
　　5、a phone call away 一个电话之远，即愿意过来帮忙
　　If you need my help, do let me know. Just remember I am a phone call away.
　　6、a while back 不久以前
　　Well, I listened to that CD you lent me a while back.
　　7、all along 一直
　　I knew it all along.
　　8、anything but 绝对不
　　I was anything but happy about going.
　　9、account for 解释
　　How do you account for it?
　　10、after all 毕竟;终究
　　A：I've just seen the X-rays and your teeth look just fine.
　　B：I see. Then there is nothing to worry about after all.
　　11、allergic to 对……过敏
　　Oh man! Something in this room is making my eyes itch. I must be allergic to something.
　　12、at sb's service 愿为某人服务
　　I am at your service at any time.
　　13、around the clock 24小时不停
　　Martha studied around the clock for management exam.
　　14、as far as I know 就我所知
　　But as far as I know, he once won the world champion at the Olympic Games.
　　15、at home with 对……很熟悉
　　She is at home with problems like this.
　　16、back out 退出
　　A：Wasn't Bert supposed to sing tonight?
　　B：Yes, but he backed out at last minute.
　　17、be cut out for 适合于，有做某事物的天赋
　　She is cut out for a dancer.
　　18、be absorbed in 全神贯注于某事物
　　She has been absorbed in a horrorfiction. I can't tear her away.
　　19、be addicted to 对某事物上瘾
　　She has been addicted to drugs for years.
　　20、be attached to 对某事物有感情
　　A：I'm amazed that you are still driving that old car of yours. I thought you would have gotten rid of it years ago.
　　B：It runs well and I've actually been quite attached to it.
　　以上就是小编对托福听力必备20个高频短语的讲解，希望对同学们的托福听力考试有所帮助。考生在托福听力备考的时候一定要事先了解一下类似的问题，这样能够给大家的托福听力备考带来不小的帮助。大家一定要早准备!通过积累，一定会有所收获!