prevent是什么意思，关于prevent的用法和例句搭配有哪些，本文比网校为大家整理相关内容。
prevent的意思vt. 预防；阻碍；阻止；[宗教]引领
vi. 阻挠，阻止；
prevent的用法用作动词(v.)
用作不及物动词
S+～(+A)
We shall come tomorrow if nothing prevents.
如没有什么阻碍的话,我们明天来。
用作及物动词
S+～+n./pron.
Business has prevented me.
我因有事耽搁了。
Sally said she would come to see me if nothing prevented her.
萨丽说要是没有什么事情妨碍她的话,她就来看我。
These rules are intended to prevent accidents.
制定这些规则,是为了防止事故。
Systems, however good, cannot prevent evils.
制度再好也防止不了坏事发生。
S+～+sb/sb'sv-ing
A severe cold prevented his attending the meeting.
他患了重感冒,未能出席会议。
Nobody can prevent our getting married.
谁也阻止不了我们结婚。
That affair will probably prevent me coming.
那件事可能使我来不了。
The rain prevented us starting on a trip.
下雨阻碍了我们出发去旅游。
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。
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