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iF 和 unlEss

unless 与 if ...not 有区别吗 两者都可表示否定的条件,有时可换用.如: Come tomorrow unless I phone [if I don’t phone].要是我没有打电话,明天就来. You won’t catch the train unless you hurry [if you don’t hurry].你要是不赶快,你就赶...

unless和if not都意为“除非,如果不”,下面说说unless和if not的用法区别。 1.两者都表示否定,通常unless和if...not可换用,如: Come tomorrow if I don't phone/unless I phone.如果我不打电话,我明天过来。 I‘ll take the job if the pay's...

if和unless的区别:unless=if not; Come tomorrow if I don't phone/unless I phone. 如果我不打电话,我明天过来。 I‘ll take the job if the pay's not too low/unless the pay's too low. 如果工资不是太低,我将从事这份工作。 在下面几种...

if和unless的区别:unless=if not; Come tomorrow if I don't phone/unless I phone. 如果我不打电话,我明天过来。 I‘ll take the job if the pay's not too low/unless the pay's too low. 如果工资不是太低,我将从事这份工作。 在下面几种...

一、unless有时可与if…not互换,但此时通常只限于从句所引出的情况为主句情况的一种例外,即此时的unless意思是except if。如: Unless you start at once you’ll be late. =If you don’t start at once you’ll be late. =Except if you start a...

unless= if... not

You'll be late if you don't hurry. = You'll be late unless you hurry. I can't catch the train if I don't get up early. = I can't catch the train unless I get up early.

unless 除非 例句:You won't understand me unless you are in my position. 除非你身处我的位置,不然你不会了解我的感受。 only if只有……(才) 例句:You can understand me only if you are in my position. 只有你身处我的位置,你才能了解...

if not表示不然的话,否则.后面不接句子,应该接短语,如If not his help, I would have failed. Unless表示除非,如: My baby sister never cries unless she is hungry. 我刚出生的妹妹除非饿了,她是从来不哭的. I shall go there tomorrow unles...

unless在意义上相当于if…not…,因此在有些场合if…not…可为unless所代替。但在有些场合又不能互换,我们要注意下面几种情况: 1.当if…not…引导非真实条件分句时,一般不可改用unless。 例如: If she had not had an alarm clock,she would have ...

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