before,after的区别怎样用.

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before,after的区别怎样用.

before,after的区别怎样用.
before,after的区别
怎样用.

before,after的区别怎样用.
before是之前
after 是之后
例句:
i've never smoked before 15
i started smoking after 15

before在....之前 after 在.....之后 意思不一样啊

before是之前
after 是之后

before是在之前 after是在之后

before是在...之前;after是在....之后;
Before you go to bed ,you should finish your homework.
After you finish your homework ,you may go to bed.
另外before 还有一个用法是在完成时中,
It has been 3 years bofore...

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before是在...之前;after是在....之后;
Before you go to bed ,you should finish your homework.
After you finish your homework ,you may go to bed.
另外before 还有一个用法是在完成时中,
It has been 3 years bofore I returned my hometown.
这句话的翻译是"三年后我才回到了我的家乡"但是要记住用bofore.
可以理解为"在我回家之前三年已经过去了."

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after就是”在。。。之后“(表示时间，而不是空间）
before是after的反义词”在。。。之前“（也可以用于空间概念）

before,after的区别怎样用. before,after,until的用法与区别? since,after,when before的区别 before和ago的区别,later和after的区别 before与after的区别它们的用法 ago,before,after,until,till等的区别 not until / after / before 句型转换的区别 after as when before since 的区别如上 after some time和before long的区别 ago in after before的区别及用法 soon after 和 before long的区别 分别举例说明吧 not long after与 before long 的区别 ever since/before/after区别是什么? after before in ago later区别时态 after before in ago later时态区别 Before after when whill as引导时间状语从句的区别及用法重点是区别 after,while,before.的意思与区别区别是什么 哈哈 如果可以的话 soon after 和 before long的区别soon after 和 before long 两者都是.不久之后的意思..有什么区别~`