prevent的用法

一prevent的用法

1.防止；预防；阻止 

Further treatment will prevent cancer from developing...

进一步的治疗将阻止癌症恶化。

We recognized the possibility and took steps to prevent it happening.

我们认识到了这种可能性，并且采取了一些预防措施。

2. 阻止；制止；阻碍 

He said this would prevent companies from creating new jobs...

他说这将使公司无法创造新的工作机会。

Its nationals may be prevented from leaving the country...

其国民可能会被禁止出境。

The police have been trying to prevent them carrying weapons.

警方一直都设法阻止他们携带武器。

3.词组用法

“prevent” + something

“prevent”+某事

The soldiers prevented the evacuation. 士兵们阻止撤离。

“prevent” somebody from + -ing 某人做某事

The soldiers prevented the refugees from evacuating. 士兵们阻止难民们撤离。

二prevent的意思

vt. 预防；阻碍；阻止；[宗教]引领

vi. 阻挠，阻止；

拓展资料

prevent的用法例句

1. A dentist may decide to extract the tooth to prevent recurrent trouble.

牙医可能会决定拔掉那颗牙，以免反复发作。

2. The security zone was set up to prevent guerrilla infiltrations.

设立了安全区以防止游击队员的渗入。

3. Smear Vaseline on to your baby's skin to prevent soreness.

给孩子皮肤上抹些凡士林以防止肿痛。

4. The security forces had to intervene to prevent the situation worsening.

安全部队不得不介入，以防止局势进一步恶化。

5. Police are out in force to prevent a recurrence of the violence.

警方出动大量警力防止暴力事件再次发生。

6. Lemon juice can help to prevent economy-class syndrome by improving blood circulation.

柠檬汁能够改善血液循环，有助于预防经济舱综合征。

prevent的用法如下：

prevent主要用作动词，可用作及物动词和不及物动词，用作及物动词时的意思是“预防，防止；阻止”，用作不及物动词时的意思是“妨碍；阻止”。在用法上，prevent加宾语时，宾语后不可接不定式。

prevent主要用作及物动词，可接名词、代词或动名词作宾语，不接不定式作宾语。用作prevent宾语的动名词前常有物主代词或者名词，人称代词宾格表示其逻辑主体。

常见句型

His prompt action prevented the fire from spreading.

他的果断行动制止了火势的蔓延。

Who prevents their plans from being carried out?

谁会阻止他们实施自己的计划呢？

We should take measures to prevent the flood from threatening that area.

我们应该采取措施防止洪水威胁那地区。

Metals are usually coated with paint to prevent them from rusting.

通常在金属上涂漆以防止生锈。

We must try to prevent our environment from being polluted.

我们应该防止环境受到污染。

---