prevent [pri'vent, pri:-]

英汉解释

vt. 预防，防止；阻止
vi. 妨碍，阻止

同义词

v. forbid，foreclose，forestall，keep

反义词

v.   allow，let，permit

词汇辨析

block，bar，hinder，obstruct，prevent，hamper
这些动词均含有“阻止、阻塞”之意。

参考例句

1. These rules are intended to prevent accidents.
这些规则旨在防止事故发生。
2. Prevent brain damage caused by the injury.
防止由大脑伤害造成的损伤。
3. How to prevent the attack before computer?
怎样预防在电脑面前的攻击？

英英解释

v.
  1. keep from happening or arising; make impossible
  2. prevent from doing something or being in a certain state

网络释义

prevent
妨碍; 防止; 预防; 阻止;
Wash prevent
防锈漆;
Prevent pollution
防污;
Prevent Acess
防止进入;
prevent sunstroke
避暑;