prevent的用法总结大全

vt. 预防；阻碍；阻止；[宗教]引领

vi. 阻挠，阻止；

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.

例句：士兵们阻止撤离。

“prevent” somebody from -ing

“prevent”某人做某事

The soldiers prevented the refugees from evacuating.

例句：士兵们阻止难民们撤离。

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。