Stop，名词、及物动词、不及物动词，作名词时翻译为“停止；车站；障碍；逗留”，作及物动词时翻译为“停止；堵塞；断绝”，作不及物动词时翻译为“停止；中止；逗留；被塞住”。
stop的用法
(1)stop doing sth. 意为“停止做某事”，doing是stop的宾语，是要停止的动作。例如：
The four boys stopped talking when they saw me.
那四个男孩一见我就停止了讲话。
(2)stop to do sth. 意为“停下来开始做某事”，to do 是stop 的状语，表示目的，指要开始做的事情。例如：
The four boys stopped to talk to me when they saw me.
那四个男孩一看到我就停下来和我讲话。
(3)stop …from doing sth. 意为“阻止……做某事”，from可以省略。例如：
We must stop him from going to swim in the river.
我们必须阻止他去河里游泳。
stop的例句
This behaviour must stop ─ do I make myself clear?
这种行为必须停止——我讲清楚了吧？
If I had the choice, I would stop working tomorrow.
如果让我选择，我明天就停止工作。
I want to go and you can't stop me.
我要走，你拦不住我。
You can't stop people from saying what they think.
人们怎么想就会怎么说，你阻止不了。
It is time to put a stop to the violence.
现在是结束这场暴力活动的时候了。