荷兰为什么叫风车之国:not until 和until的区别

来源:百度文库 编辑:高校问答 时间:2024/04/28 00:28:10
not until 和until的区别

UNTIL 一定要与延续性动词连用
NOT UNTIL 可与短暂性动词连用
I don\'t sleep until my mother came back.

until 是直到.
如:You have to stand on it until you can go against it .
not until 是在...之前
如:You can not go against it until you can earn your life .

until
prep.
(=to the time of)直到...时, 到...为止
[常用在否定句中](=before)在...以前; 直到...才; 不到...(不)
until his death
直到他死
until four o'clock
直到四点钟
He did not go until night.
他直到夜里才走。
It was not until yesterday that I noticed it.
直到昨天我才注意到这件事。

两个不能说区别,因为not until本来就是until的否定,表示直到。。才

until一般不放在句首,后面跟时间词连用
如:He came back until midnight.
not until:可放句首,但主句要用倒装.
Not until midnight did he came back home.
还有一种用法与until相似.
He did not come back home until midnight.

NOT UNTIL在强调句中要倒装

not until意思是直到什么时候才会去做某事,否则不去做
until一直到某个时候一直做某事