例句：

　　I had to run like mad to catch the bus.

　　為了趕上公共汽車(chē)，我不得不拼命跑。

　　I stopped and waited for her to catch up.

　　我停下來(lái)等她趕上。

　　He stopped and let her catch up with him.

　　他停下了，讓她趕上自己。

　　If we leave now, I can catch the earlier flight.

　　我們要是現在動(dòng)身，我就可以趕上早一點(diǎn)的航班。

　　He chased after the burglar but couldn't catch him.

　　他追趕那個(gè)盜賊卻沒(méi)有抓住他。