1prevent例句
You can't prevent my leaving.
You can't prevent me from leaving.
I want to prevent his getting sick.
I want to prevent him from getting sick.
This campaign is designed to prevent drowning.
Preventing stealing is our main goal this year.
We are working to prevent forest fires.
This vaccine will prevent malaria.
2prevent sth/sb from doing sth from可用可不用。
使用from,則句型為主謂賓+介詞短語(yǔ)作狀語(yǔ)(現(xiàn)代語(yǔ)法稱這個(gè)介詞短語(yǔ)為動(dòng)詞的補(bǔ)足語(yǔ))。 不用from,則句型為主謂賓結(jié)構(gòu),動(dòng)名詞復(fù)合結(jié)構(gòu)作賓語(yǔ)。動(dòng)名詞的邏輯主語(yǔ)為代詞時(shí),正式語(yǔ)體用所有格表示,非正式語(yǔ)體用賓格表示。
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