prevent的意思

vt. 預(yù)防；阻礙；阻止；[宗教]引領(lǐng)

vi. 阻撓，阻止；

prevent的用法

1.防止；預(yù)防；阻止

Further treatment will prevent cancer from developing...

進(jìn)一步的治療將阻止癌癥惡化。

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

我們認(rèn)識(shí)到了這種可能性，并且采取了一些預(yù)防措施。

2. 阻止；制止；阻礙

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

他說(shuō)這將使公司無(wú)法創(chuàng)造新的工作機(jī)會(huì)。

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

其國(guó)民可能會(huì)被禁止出境。

The police have been trying to prevent them carrying weapons.

警方一直都設(shè)法阻止他們攜帶武器。

3.詞組用法

“prevent” + something

“prevent”+某事

The soldiers prevented the evacuation.

例句：士兵們阻止撤離。

“prevent” somebody from + -ing

“prevent”某人做某事

The soldiers prevented the refugees from evacuating.

例句：士兵們阻止難民們撤離。

prevent的用法例句

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

牙醫(yī)可能會(huì)決定拔掉那顆牙，以免反復(fù)發(fā)作。

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

設(shè)立了安全區(qū)以防止游擊隊(duì)員的滲入。

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

給孩子皮膚上抹些凡士林以防止腫痛。

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

安全部隊(duì)不得不介入，以防止局勢(shì)進(jìn)一步惡化。

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

警方出動(dòng)大量警力防止暴力事件再次發(fā)生。

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

檸檬汁能夠改善血液循環(huán)，有助于預(yù)防經(jīng)濟(jì)艙綜合征。