英语听力精选进阶版 9663

World News for Schools: 22nd July 2011

Fri, 22 Jul 11

Duration:

3 mins 

Available:

17 days remaining 

Racers rev¹ up for the German Grand Prix/ And Rooney shirts are the number 1 buy!

1 rev   

v.发动机旋转，加快速度

参考例句：

• It's his job to rev up the audience before the show starts.他要负责在表演开始前鼓动观众的热情。
• Don't rev the engine so hard.别让发动机转得太快。