实用备考资料：雅思听力考试词汇汇总（3）

　　为了方便广大考生更好的复习，综合整理了实用备考资料：雅思听力考试词汇汇总，以供各位考生考试复习参考,希望对考生复习有所帮助。

　　21. back up

　　1) 累积

　　The subwayis running behind schedule， and traffic is backed up for blocks.

　　I dont know if well make the 6：30 show.

　　2) 支持

　　Ill back it up.

　　22. be bound for 到地方

　　The bus is bound for New England.

　　23. be myself 找到自我

　　Im feeling myself again.

　　24. be burned up 生气

　　She was really burned up at the news.

　　25. be hard up for

　　Im hard up for clothes， but I have a lot of books.

　　26. be head and shoulders above 好许多

　　In calculus， Joe is head and shoulders above his classmates.