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！