prevent

释义

v. 预防, 防止, 阻止, 妨碍 prevent from 阻止，制止；妨碍 prevent and control pollution 防治污染；预防和控制污染

例句

The rules are intended to prevent accidents.

这些规定旨在预防事故。

We were prevented from entering the site.

我们被阻止进入现场。