後邊跟介詞或者動詞ing,例如:
1、The bus stopped and four people got on.公共汽車停下來,四個人上了車。
2、The train stopped at 6 o’clock.火車在六點停下來了。
3、They stopped playing when it rained. 下雨時他們停止了玩耍。
4、Hearing the ring,he stopped to open the door.聽到鈴聲,他停下來去開門了。