关于prevent一个英语短语

prevent……from的from什么时候可以省略,什么时候不可以省略
还有没有起他可以省略的情况
我问的是省略和不能省略的情况,不是具体的应用和例句
听说有一种情况,是有情态动词的时候,from也不省略,对吗??

最新回答 (10条回答)

Enjoyhearing 10级
2009-01-19 回答
prevent A from doing B,from可省略
__Mr.Lucky 10级
2009-01-19 回答
这个from是可用可不用的
只有keep...from(也是阻止的意思)中的from才不能省
Hirako 4级
2009-01-19 回答
from 加上宾语的时候要加上from ,单独出现prevent 不出现宾语就不需要
2009-01-19 回答
protect A from B保护 A 免受B 例句 
Protect children from violence 
保护儿童免遭暴力侵犯 
We protect you from danger. 
我们保护你不受危险。 
The greenhouse protect vegetable from cold. 
温室保护蔬菜免受冻害。 
protect from light, heat, or view. 
阻挡光线热量或景色。 
protect from moths, as of woollens. 
使羊毛制品不让虫子咬。 
Protect the baby's eye from the sun. 
保护孩子的眼睛,不要让太阳照射。 
An umbrella will protect you from the rain. 
雨伞可以保护你不挨淋。 
dike the land to protect it from water. 
筑堤保护田地以防止洪水。 
Protect yourself and your family from the sun. 
.让自己和家人免受阳光灼晒。 
You should protect the children from catching cold. 
你应该防备孩子们受凉。 
prevent sb from doing sth 阻止某人做某事 : prevent from sth阻止什么 
prevent the occurrence of; prevent from happening. 
阻止……的发生;阻止意外发生。 
prevent from entering; shut out. 
阻止进入;关在外面。 
Prevent sb. from doing sth. 
阻止某人做某事 
prevent from being seen or discovered. 
使不被看到或者发现。 
prevent from leaving or from being removed. 
阻止……离开或移动。 
To prevent from seeing and especially from comprehending. 
使看不见,尤指使不理解 
Ignorance and superstition prevent them from benefit from modern medicine 
由於无知和迷信,他们无法得到现代医学的好处 
To prevent(an opponent) from scoring. 
阻止(对手)得分 
To prevent from being successful; thwart. 
使失败妨碍成功;阻挠 
We must prevent the disease(from) spreading. 
我们一定要防止疾病蔓延。 
Lionel 9级
2009-01-19 回答
from应该在任何情况都可以省略吧