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prevent的用法和短语例句

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  prevent有预防;防止,阻止;挡住等意思,那么你知道prevent的用法吗?下面跟着学习啦小编一起来学习一下,希望对大家的学习有所帮助!

  prevent的用法:

  prevent的用法1:prevent的基本意思是“止”,可表示“阻止”(某计划或意图)、“防止”(已有兆头的险事、恶事)、“制止”(某人做某事)等,强调做好预先的防备或准备,含有“阻止成功”的意味。

  prevent的用法2: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。prevent可用于被动结构。prevent偶尔也可用作不及物动词。

  prevent的用法3:表示“阻止做某事”,可用prevent sb/sb's v -ing,也可用prevent sb from v -ing,这几种用法在意义上没有明显的区别。

  prevent的常用短语:

  prevent from (v.+prep.)

  阻止,防止 stop from; keep from

  prevent sb/sth from v-ing

  用于 be ~ed 结构

  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。

  7. Riot police are being deployed throughout the city to prevent any trouble.

  正在全城部署防暴警察以防止发生骚乱。

  8. Family control would prevent any hostile takeover or greenmail attempt.

  家族管理可以防止任何恶意收购或绿票讹诈的企图。

  9. He tried to prevent union money from being sequestrated by the courts.

  他试图阻止法院扣押工会的资产。

  10. The house has been barred and bolted to prevent re-entry.

  房子已经被封了,门被闩上,防止有人入内。

  11. 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。

  12. Early identification of a disease can prevent death and illness.

  病症的及早诊断可避免死亡与病痛。

  13. Stir the custard occasionally to prevent a skin forming.

  要不时地搅拌牛奶蛋糊,防止其表面结皮。

  14. Officials say they'll spare no expense to prevent another riot.

  官员说他们会不惜一切地阻止再次发生暴乱。

  15. 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。

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