before的经典引文 before的经典引文是什么

1. 在...以前
2. 与其...宁可

1. 在前，向前
2. 较早
3. 以前，以往，已经

1. 以前的事情

1. （指时间）在...以前
2. （指位置）在...前面，面对着
3. （指次序、重要性等）在...之前，先于
4. （宁可...而）不愿...
5. 由...考虑中
6. 等待着...，有待于...去完成
7. 在未扣除…之前

1. earlier in time; previously;

   "I had known her before"
   "as I said before"
   "he called me the day before but your call had come even earlier"
   "her parents had died four years earlier"
   "I mentioned that problem earlier"
   

2. at or in the front;

   "I see the lights of a town ahead"
   "the road ahead is foggy"
   "staring straight ahead"
   "we couldn't see over the heads of the people in front"
   "with the cross of Jesus marching on before"
   

1.（时间上）在…之前，早于
If something happensbefore a particular date, time, or event, it happens earlier than that date, time, or event.

e.g. Annie was born a few weeksbefore Christmas...
安妮出生在圣诞节前几周。
e.g. Before World War II, women were not recruited as intelligence officers...
在第二次世界大战之前，女性不能当情报人员。

2.在（做某事）之前
If you do one thingbefore doing something else, you do it earlier than the other thing.

before的解释

e.g. He spent his early life in Sri Lankabefore moving to England...
在移居英格兰之前，他早年是在斯里兰卡度过的。
e.g. Before leaving, he went into his office to fill in the daily time sheet.
离开前，他到自己的办公室填写了日常考勤表。

3.在（某时间或某事）以前
You usebefore when you are talking about time. For example, if something happened the daybefore a particular date or event, it happened during the previous day.

before

e.g. The war had ended only a month or sobefore.
战争大约一个月前才刚刚结束。

4.在（他人做某事）之前
If you do somethingbefore someone else can do something, you do it when they have not yet done it.

e.g. Before Gallacher could catch up with the ball, Nadlovu had beaten him to it.
加拉赫还没来得及追上球，纳德洛武就已经抢先一步触到球了。

5.以前；以往；过去
If someone has done somethingbefore, they have done it on a previous occasion. If someone has not done somethingbefore, they have never done it.

e.g. I've been herebefore...
我以前来过这儿。
e.g. I had met Professor Lownbefore...
我以前见过劳恩教授。

6.（直到…）才；（过了…）才
If there is a period of time or if several things are donebefore something happens, it takes that amount of time or effort for this thing to happen.

e.g. It was some timebefore the door opened in response to his ring.
他按完门铃后过了一会儿门才打开。

7.（必须先具备某一条件）才能；在…之前（必须具备某一条件）
If a particular situation has to happenbefore something else happens, this situation must happen or exist in order for the other thing to happen.

e.g. There was additional work to be donebefore all the troops would be ready.
在全军准备就绪之前，还有一些杂事必须处理。

8.（方位）在…前面，在…面前
If someone isbefore something, they are in front of it.

e.g. They drove through a tall iron gate and stoppedbefore a large white villa.
他们开车穿过一个大铁门，在一栋白色的大别墅前面停了下来。

9.（所经位置）在…前面
If you tell someone that one place is a certain distancebefore another, you mean that they will come to the first place first.

e.g. The turn is about two kilometresbefore the roundabout.
拐弯就在环岛前面约2公里处。

10.面对…（回答质询）
If you appear or comebefore an official person or group, you go there and answer questions.

before的反义词

e.g. The Governor will appearbefore the committee next Tuesday.
下周二，州长将接受委员会的质询。

11.当着…的面；在…注视之下
If something happensbefore a particular person or group, it is seen by or happens while this person or this group is present.

e.g. The game followed a colourful opening ceremonybefore a crowd of seventy-four thousand.
绚丽多彩的开幕式过后，这场比赛在74,000名观众的瞩目之下开始了。

12.摆在…面前；使面对；使面临
If you have something such as a journey, a task, or a stage of your lifebefore you, you must do it or live through it in the future.

e.g. Everyone in the room knew it was the single hardest taskbefore them...
房间里所有人都清楚，摆在他们面前的是最为艰巨的任务。
e.g. I sawbefore me an idyllic life.
展现在我眼前的是充满诗情画意的生活。

13.（重要性）超过；比…重要
When you want to say that one person or thing is more important than another, you can say that they comebefore the other person or thing.

e.g. Her husband, her children, and the Church camebefore her needs.
丈夫、孩子和教会都比她本人的需求重要。

14. before long -> see long

1. The man standing before the blackboard is our English teacher.
   站在黑板前面的那个人是我们的英语老师。
2. We got up before sunrise.
   我们在太阳升起之前起床。
3. Before crossing the road, you should have a look at both ways.
   过马路之前,你应该看看路的两边。
4. Quality comes before quantity.
   品质优于数量。
5. We must stop and rest before going any farther.
   我们必须停下来休息一下再向前去。
6. You must pay attention to this problem before every thing.
   你应该首先注意这个问题。
7. The criminal case comes before the court.
   那桩刑事案件已送法院审理。
8. Great sums of money were placed before the scientists by the government.
   政府为科学家们提供了大笔的经费。
9. What do you earn before tax?
   在未缴税前你的收入是多少?
10. He would die before betraying his country.
    他宁愿一死,也不肯叛国。

1. Be a pupil before you become a teacher.
   先做学生,再做老师。
2. He will come to see you before he leaves Beijing.
   他离开北京之前会来看你的。
3. It will be some time before we know the full results.
   还要过一些时间我们才能知道全部结果。
4. It will be eight years before we meet.
   八年以后我们才能相见。
5. His father died before he was born.
   他父亲在他出世以前就去世了。
6. He had left for the United States just before the letter arrived.
   他恰好在信到之前去美国了。
7. She died before she reached the hospital.
   她还没有到医院就死了。
8. I had barely come in before the telephone rang.
   我刚进来,电话就响了。
9. Barely had she sat down before the play began.
   她刚坐下,戏就开始了。
10. We had scarcely left the house,before it began to rain.
    我们刚刚离家，天就下起雨来。
11. I will die before I'd surrender.
    我宁愿死也不投降。
12. He'd sit alone in the dark before he'd watch TV.
    他宁愿一个人在黑暗里坐着也不看电视。
13. We must stop and rest before going any farther.
    我们必须停下来休息一下再向前走。

1. We saw that film before.
   那部电影我们以前看过。
2. I (have) read the book before.
   我以前读过这本书。
3. It came across my mind that I had met him somewhere before.
   我突然意识到我曾在什么地方见过他。

before long

(时间)不久之后,在短时间内 in a short time

long before

很久以前 very long ago

铃还没响，同学们就走出去了。

误 The students went out before the bell didn't ring.

正 The students went out before the bell rang.

before引导的时间状语从句不能用于否定句。