Prevent from 是一个常用的短语，意为“防止…发生”，“阻止…”。它表示采取某种措施使某个事件或行为无法发生，常用于描述采取行动以避免某种情况的发生。

音标

Prevent [prɪˈvent]

From [frɒm] (英式发音) 或 [frəm] (美式发音)

翻译

Prevent from 的意思是“阻止，防止，避免（某事发生）”。

用法

“Prevent” 是动词，意思是“防止、阻止”，后面通常接名词、动名词（-ing 形式）或代词。

“From” 是介词，常常用来引入表示被阻止的事件或行为。

例句

The teacher prevented the students from cheating during the exam.

老师阻止了学生在考试中作弊。

 

Regular exercise can prevent you from getting sick.

经常锻炼可以防止你生病。

 

The new policy will prevent employees from leaving the company without proper notice.

新政策将防止员工在没有提前通知的情况下离职。

 

They took measures to prevent the disease from spreading.

他们采取措施防止疾病蔓延。

 

The heavy rain prevented us from going to the beach.

大雨阻止我们去海滩。

 

She tried to prevent him from making a mistake.

她试图阻止他犯错。

 

The guard prevented the intruders from entering the building.

保安阻止了闯入者进入大楼。

 

The security system prevents unauthorized access from happening.

安全系统防止未授权的访问。

 

He couldn’t prevent the situation from getting worse.

他无法阻止情况变得更糟。

 

The doctor advised me to take medicine to prevent the infection from spreading.

医生建议我服药以防止感染扩散。

 

短语搭配

Prevent from happening：防止某事发生

Prevent from doing something：防止某人做某事

Prevent someone from doing something：阻止某人做某事

Prevent something from spreading：防止某物蔓延

Prevent the risk from increasing：防止风险增加

总结

Prevent from 是一个表达“防止、阻止”的常用结构。通常用于表示通过采取措施避免某个不希望发生的情况，后接行为或事件。