prevent的用法和短語例句

prevent有預防;防止，阻止;擋住等意思，那麼你知道prevent的用法嗎?下面跟着本站小編一起來學習一下，希望對大家的學習有所幫助!

　prevent的用法：

prevent的用法1：prevent的基本意思是“止”,可表示“阻止”(某計劃或意圖)、“防止”(已有兆頭的險事、惡事)、“制止”(某人做某事)等,強調做好預先的防備或準備,含有“阻止成功”的意味。

prevent的用法2：prevent主要用作及物動詞,可接名詞、代詞或動名詞作賓語,不接不定式作賓語。用作prevent賓語的動名詞前常有物主代詞或者名詞,人稱代詞賓格表示其邏輯主體。prevent可用於被動結構。prevent偶爾也可用作不及物動詞。

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,這幾種用法在意義上沒有明顯的區別。

prevent的常用短語：

prevent from (v.+prep.)

阻止,防止 stop from; keep from

prevent sb/sth from v-ing

用於 be ～ed 結構

prevent的用法例句：

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

牙醫可能會決定拔掉那顆牙，以免反覆發作。

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

設立了安全區以防止游擊隊員的滲入。

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.

安全部隊不得不介入，以防止局勢進一步惡化。

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

警方出動大量警力防止暴力事件再次發生。

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，有助於預防經濟艙綜合徵。

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發生騷亂。

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

家族管理可以防止任何惡意收購或綠票訛詐的企圖。

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

他試圖阻止法院扣押工會的資產。

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

房子已經被封了，門被閂上，防止有人入內。

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

我們認識到了這種可能性，並且採取了一些預防措施。

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

病症的及早診斷可避免死亡與病痛。

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

要不時地攪拌牛奶蛋糊，防止其表面結皮。

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

官員說他們會不惜一切地阻止再次發生暴亂。

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

他說這將使公司無法創造新的工作機會。