prevents; prevented; preventing
prevents; prevented; preventing
Learner's definition of PREVENT
[+ object]
1
: to stop (something) from happening or existing预防;防止 -
Seatbelts in cars often prevent serious injuries.汽车安全带常常能防止人们受到严重伤害。
-
Can exercise and a healthy diet prevent heart disease?锻炼和健康的饮食能预防心脏病吗?
-
The accident could have been prevented.事故本可预防。
2
: to make (someone or something) not do something : to stop (someone or something) from doing something阻止;制止 -
He grabbed my arm to prevent me from falling.他一把抓住我的胳膊,没让我掉下去。
-
Bad weather prevented us from leaving.我们因坏天气而不能出发。
-
How are you going to prevent him from finding out about the party?你打算怎样阻止他发现聚会的事?
—
often used without from in British English在英国英语中常不与from连用
— preventable
/prɪˈvɛntəbəl/ adjective
— preventer
noun, plural preventers [count]