阻止某人做某事的三种表达方法

“阻止某人做某事”的三种英文表达都有什么？
“阻止某人做某事”的三种英文表达：prevent sb doing sth，keep sb away doing sth ，stop sb doing sth。

prevent和stop本身就有“阻止”的意思，keep sb away的意思是“让某人远离……”。

下面分别就介绍下这三个短语的用法。

一、prevent sb doing sth
prevent sb doing sth等同于prevent sb from doing sth，这里的from可以忽略，意思是“阻止某人去做某事”。

Teachers should prevent his students from swimming in the river.
老师应该防止他的学生们在暑假去河里游泳。

He said this would prevent companies from creating new jobs.
他说这将使公司无法创造新的工作机会。

二、keep sb away doing sth
keep away的意思是“远离”，keep sb away doing sth可以直接翻译为“让某人远离做某事”，延伸则可以表示“阻止某人去做某事”的意思。

Teachers should keep his students away swimming in the river.
老师应该阻止他的学生们去河里游泳。

三、stop sb doing sth
stop sb doing sth等同于stop sb from doing sth，在主动语句中，stop sb from doing sth中的from可省略，但在被动语句中from不可省略。

y mum stoped me from playing games。

我妈妈阻止我玩游戏。

I tried to stop my father from smoking,but failed。

我尽力阻止爸爸抽烟，但是失败了。