1704924889
155 before (as a conjunction)
1704924890
1704924891
before可用作连词，引起状语从句。可有四种用法，表示：
1704924892
1704924893
在……之前：
1704924894
1704924895
Before he went to university he was a worker．上大学之前他是工人。
1704924896
1704924897
……（之后）才……：
1704924898
1704924899
It was a long time before I got to sleep again．好久之后我才又睡着。
1704924900
1704924901
It was evening before he reached the village．到了晚上他才到达那个村子。
1704924902
1704924903
It will be five years before we meet again．要到五年后我们才能再见面。
1704924904
1704924905
（不久）就：
1704924906
1704924907
I hadn’t waited long before he came．我没等多久他就来了。
1704924908
1704924909
It wasn’t long before he told us about this affair．不久他就把这事告诉我们了。
1704924910
1704924911
It won’t be long before you graduate．不久你就要毕业了。
1704924912
1704924913
不等……就：
1704924914
1704924915
Before Diana could stop her, she ran out．不等戴安娜拦住她，她就跑出去了。
1704924916
1704924917
And before she could speak again I began to talk．不等她再讲话，我又开始谈了起来。
1704924918
1704924919
I slipped out before the lecture started．不等报告开始我就溜了出来。
1704924920
1704924922
156 before (as an adverb)
1704924923
1704924924
before作副词时主要表示：
1704924925
1704924926
以前：
1704924927
1704924928
You’ve told me all that before．这些你以前都告诉过我。
1704924929
1704924930
He had never been in love before．以前他从未恋爱过。
1704924931
1704924932
Have you ever been there before？你以前到过那里吗？
1704924933
1704924934
（和一名词连用）前一个……，……之前的：
1704924935
1704924936
The evening before, he had played bridge till midnight．前一天晚上他打桥牌一直打到深夜。
1704924937
[
上一页 ]
[ :1.704924888e+09 ]
[
下一页 ]