讲解文本：

keep up the pace 保持步调，跟上步伐，跟上脚步

You have to work very hard to keep up the pace.

你必须非常努力才能够跟上脚步。

Mike was unable to keep up the pace. He was out.

麦克跟不上脚步，他出局了。

疯狂练习吧!