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单词 before
释义 before¹ /bɪˈfɔː/ prep.
1.(prior to)(时间上)在…之前, 早于

Ring me before Tuesday.星期二之前给我打电话。

before doing sth在做某事之前

Before opening the packet, read the instructions.打开包装盒之前请先阅读使用说明。

2.(nearer than)(某地)在…前面

two kilometres before the roundabout在环岛前2公里

3.<正式>(in front of)(方位)在…前面, 在…面前

She placed a plate of food before him.她在他面前放了一盘食物。

4.(in the official presence of)面对…;接受…的质询

She was brought before a judge.她被带去接受法官的询问。

5.(watched by)当着…的面;在…的注视之下

The opening ceremony took place before a crowd of seventy-four thousand.开幕式在74,000名观众的注视下开始了。

6.<正式>(indicating the future)摆在…面前

The weeks stretched out before him.等待他的是数周漫长的时间。

7.(in preference to)(重要性)超过;比…重要

Choose death before dishonour.士可杀, 不可辱。

before² /bɪˈfɔː/ conj.
1.(earlier than when)在(做某事)之前

I'll phone before I leave.我会在走之前打电话的。

Before I could say anything, he'd left the room.没等我说话, 他已经离开了房间。

2.(until)(直到)…才;(过了)…才

It was some time before he picked up the phone.过了一会儿他才接电话。

3.(in order that)(必须具备某一条件)才能;在…之前(要先具备某一条件)

You'll have to pass your exams before you become a doctor.要成为一名医生, 你必须先通过考试。

4.(rather than)而非;而不是

He will resign before he agrees to this.他宁可辞职也不同意此事。

before³ /bɪˈfɔː/ adv.
1.(earlier)(某时间)之前
the week before前一周;一周之前
the day before前一天
the night before前一晚
2.(previously)以前;以往;过去

I've seen this film before.我以前看过这部电影。

I've never been here before.我从没来过这里。

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更新时间:2025/8/19 19:14:33