副词 in advance formerly prior earlier previously

介词 behind after

1. Several soldiers went before to scout.
    数名士兵在前面探路。

2. before什么意思

2. He was never late before.
    过去他从不迟到。

1. Pride comes before a fall.
    骄必败。

2. before的翻译

2. He sat just before me.
    他就坐在我的前面。

1. He will die before he shall disgrace himself.
    他宁肯死而决不受侮辱。

B：Let the people (off/ get off/ disembark from) the train before you get on.
      让别人（先下/先下来/先下车）你再上去。

before什么意思

A：I see, that makes more sense, doesn’t it?
      我知道。这样更合理，不是吗？

A：What's your overseas branch factory going?
      你海外的分厂进展如何？

B：Not very good at first. It has been two years before it becomes a going concern.
      开始不太理想，直到两年以后才开始赢利。

before的近义词

A：Once you break the ice, it will be better and better.
      一旦打开局面，肯定会越来越好的。

B：I hope so.
      但愿如此。

A：Could I trouble you for a minute, Mr. Graham?
      能打扰一下吗，格雷厄姆先生？

B：Sure, Emily. How can I help you?
      没问题，爱米丽。我能帮你什么？

before的意思

A：I would like to leave a few minutes early today. Would that be all right?
      我今天想早走几分钟，可以吗？

B：That’s fine, as long as you can get that report typed up before you leave.
      可以。只要你走之前把那份报告打完就成。

1. For example, you may be interested in the average hop count a message has to travel before reaching its destination.
    例如，你可能对消息到达目的地之前的跳数的平均值感兴趣。

2. Annie: It seems we should also learn some wushu. Jeff, I remember that you have learned wushu before.
    安妮：看来，我们也应该学一点儿武术，哎，杰夫你以前不是学武术吗？

3. Yesterday, reporter learned from the Jiangbei Airport yesterday has 435 flights a day, the day before yesterday (11 days) flight delays 35 flights up, in which more than 140 flight delays, a total of 10, 000 passengers on board the plane delayed.
    昨日，记者从江北机场获悉，昨天全天有435个航班，前天（11日）延误的航班补35个航班，其中140多个航班延误，共造成上万乘客延迟登机。

4. Just before making a cut in the materials, I saw my father's hands before me.
    我刚想切开燃料，却看见父亲的双手在我面前。

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5. I have heard this university, and I've done some research on this university before I applied it.
    因为会给你感觉你是一个真正想读书的人）+学校排名，优势，专业在学校的优势，或者导师很出名。。

6. Before I was to write, time was up.
    而当我想写的时候，时间已经到了。

7. Sprayed different concentration ethephon on maize varieties Ping'an 18 (the upright-leaf type) and Sidan 19 (horizontal-leaf type) before tasselling stage to discuss the influence of ethephon on plant height, leaf area, dry matter weight and yield.
    在抽雄前对玉米品种平安18和四单19喷施不同浓度的乙烯利，探讨其对株高、叶面积、干物重和产量的影响。

8. First, follow the procedures to get an Application Form, fill out completely, and Email/Mail to GETCH before the deadline.
    首先，你将通过不同渠道得到申请表，填写完整，在截止日期前电邮或邮递寄回残培。

9. Before I decide, I would like to know your opinion on this question.
    在我决定以前，我想知道你对这个问题的意见。

10. If be to make network promotion before you, rely on group of hair to rely on a station group will link, so ask you to look for a true SEO or oneself person learns to fall, do not regard the person that we get SEO as idiocy, if you received fund, SEO is not equal to group of hair, cannot give family place the thing of need again, still withdraw fund to the family, although likely now network company is very hard, it is not easy to make money, always than be being worn by person jab backbone is scolded be close friends
    假如你们以前是做网络推广，靠群发靠站群来链接的，那么请你们找个真正的SEO或者自己的人学下，不要把我们搞SEO的人都看成白痴，SEO不等于群发假如你们收了钱，又不能给人家所需要的东西，还是把钱退给人家吧，尽管现在可能网络公司很艰难，赚钱不轻易，总比被人戳着脊梁骨骂要好

11. before在线翻译

11. I don't want to sing before all the class to fool of myself since tone-deaf.
      我五音不全，可不想在全班同学面前唱歌出洋相。

12. before

12. The cleaners` new wage rates are no more now than cleaners on the Underground earned before privatisation.
      清洁工人'新工资率，没有比现在更多的清洁工人对地下之前所赚取的私有化。

13. Methods. MRI and radiographs of 18 children with Chance fracture were analyzed before treatment.
      方法；治疗前分析18例小儿Chance骨折的MRI和X线片。

14. I'd heard this message before, of course, but this time it hit home and jolted me into clarity.
      当然以前我也听人们这么说过，但是这次的话却让我猛地清醒了。

15. before的近义词

15. Hagia Sophia from the great dome to 55 meters high, but in the 17th century before the completion of St. Peter's Cathedral, has been the world's largest church.
      圣索非亚大教堂的大圆顶离地55公尺高，而且在十七世纪圣彼得大教堂完成前，一直是世界上最大的教堂。

16.

16. I waited for the hot water to cool down slightly before brewing the tea leaves.
      我今天等热水稍微放凉一点才冲茶叶。

17. before的翻译

17. It wasn't as easy as the last one, and it was longer than before.
      在这一课里，我们还是学习形容词比较级。

18. About 9 hours fleight, we are securely landed at Kolumbo, a beautiful coastal city. Everybody enjoyed our tiredness much but we were all cheer up to walk along the beach before the Browns Beach hotel.
      飞机经停曼谷再飞科伦坡，用了近9个小时，一行二十几人出了机场显然看起来都有些疲惫但是都十分的有兴致。

19. Before you complain about the taste of your food - Think of someone who has nothing to eat.
      当你想要抱怨食无甘味――想想在这个世界上，还有一些人，饥肠辘辘，食不果腹

20. The preparation of SiO2 colloids by alkali-catalyze method was reported. The single film of SiO2 was prepared by dip coating method on K9 glass. After the films being treated in different ways, including heat, UV irradiation, ammonia and hexamethyl disilazane, and acid film coating treatments, the properties of the films were analyzed by spectrophotometry, Fourier transform infrared spectroscopy, scanning probe microscope, contact angle measuring apparatus and spectroscopic ellipsometer, et al. The contamination resist capabilities of the single film before and after accelerated contamination in vacuum were compared.
      以正硅酸乙酯作为前驱体，利用碱催化方式制备了SiO2溶胶，采用提拉法在K9基片上镀制SiO2单层薄膜，分别用热处理、紫外辐射处理、氨水加六甲基二硅胺烷气氛处理和酸碱复合膜4种后处理法对膜层进行处理，采用分光光度计、红外光谱、扫描探针显微镜、静滴接触角测量仪、椭偏仪等分析了薄膜的特性，通过真空环境加速污染实验对处理前后的膜层进行抗污染能力对比，结果表明：在碱性SiO2膜层上加镀一层酸性SiO2膜的复合膜层整体透过率仍保持在99%以上，疏水角达到128°，膜层真空抗污染能力大大加强。

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

    e.g. Annie was born a few weeks before 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 thing before doing something else, you do it earlier than the other thing.

    e.g. He spent his early life in Sri Lanka before 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 use before when you are talking about time. For example, if something happened the day before a particular date or event, it happened during the previous day.

before

    e.g. The war had ended only a month or so before.
           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 something before someone else can do something, you do it when they have not yet done it.

911查询·英语单词

    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 something before, they have done it on a previous occasion. If someone has not done something before, they have never done it.

    e.g. I've been here before...
           我以前来过这儿。
    e.g. I had met Professor Lown before...
           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 done before something happens, it takes that amount of time or effort for this thing to happen.

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    e.g. It was some time before 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 happen before something else happens, this situation must happen or exist in order for the other thing to happen.

before是什么意思

    e.g. There was additional work to be done before 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 is before something, they are in front of it.

    e.g. They drove through a tall iron gate and stopped before 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 distance before another, you mean that they will come to the first place first.

    e.g. The turn is about two kilometres before 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 come before an official person or group, you go there and answer questions.

before的解释

    e.g. The Governor will appear before 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 happens before a particular person or group, it is seen by or happens while this person or this group is present.

before什么意思

      e.g. The game followed a colourful opening ceremony before 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 life before you, you must do it or live through it in the future.

before

      e.g. Everyone in the room knew it was the single hardest task before 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 saw before 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 come before the other person or thing.

      e.g. Her husband, her children, and the Church came before 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. earlier in time
    previously

    e.g. 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

    Synonym: earlier

2. at or in the front

    e.g. 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

    Synonym: ahead in front