美国留学选择什么专业好?留学美国热门专业推荐
2019-06-26
更新时间:2024-03-16 20:44作者:小编
一:before是什么意思?用法、例句的意思
before是一个英语单词,意为“在……之前”,常用作介词或副词。它可以表示时间、空间、顺序等概念,常用来描述某件事情发生的先后顺序或者时间先后关系。在句子中,before通常放在动词之后,也可以放在名词或形容词之前。
before的音标为/bɪˈfɔːr/。
1. 作介词,表示“在……之前”的意思。
:
- I always have breakfast before I go to work. (我去上班前总是吃早餐。)
- Please finish your homework before dinner. (请在晚饭前完成你的作业。)
2. 作副词,表示“以前”、“从前”的意思。
:
- He has never been to Europe before. (他以前从未去过欧洲。)
- She was a famous singer before, but now she is retired. (她以前是一位著名的歌手,但现在已经退休了。)
3. 与连词than连用,表示“比……更早”的意思。
:
- He arrived at the party before than I did. (他比我更早到达派对现场。)
- She started learning French before than her brother did. (她比她弟弟更早开始学习法语。)
4. 与动词不定式连用,表示“在……之前做某事”的意思。
:
- Please call me before you leave. (在你离开之前请给我打。)
- You should ask for permission before you use my computer. (在你使用我的电脑之前应该征得我的同意。)
1. Before the invention of the internet, people had to rely on books for information.
2. I always brush my teeth before going to bed.
3. The movie starts at 8:00 pm, so we should arrive at the cinema before that time.
电影八点开始,所以我们应该在那之前到达电影院。
4. He had never seen such a beautiful sunset before.
5. Please finish your report before the deadline.
五:同义词及用法
1. prior to:与before的意思相同,常用作介词或副词。
:
- I have never been to Europe prior to this trip.
2. ahead of:与before的意思相似,常用作介词或副词。
:
- She arrived at the airport ahead of schedule.
3. earlier than:表示“比……更早”的意思,常用作副词。
:
- I woke up earlier than usual today.
六:编辑总结
before是一个常用的英语单词,它可以表示时间、空间、顺序等概念,在句子中通常放在动词之后,也可以放在名词或形容词之前。它的同义词有prior to、ahead of和earlier than。翻译人员在使用before时需要注意其搭配的动词和名词,避免语法错误。同时,为了避免重复使用before,可以尝试使用其同义词来替换。