prevent

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。

Wrap small ornaments in paper to prevent them being damaged..把小饰品用纸包上以免损坏。

prevent from阻止，制止；妨碍

prevent and control pollution防治污染；预防和控制污染

真题例句...the government has taken a variety of measures to prevent the disaster...第三套CET42017.6文本题

真题例句...it can't prevent them...第一套CET42015.6阅读理解

真题例句...They might even feel driven to support government measures to prevent people from consuming this deadly stuff...第一套CET42014.12阅读理解

真题例句...because they wanted to prevent damage to their unborn babies...CET42011.6听力题

真题例句...letting them move around the classroom and getting them to compete in teams to prevent boredom...CET42011.12阅读理解

真题例句...To prevent such tragedies...CET42010.12听力题