4周搞定2000+托福核心词
before
常考释义
Now there are just one or two things you need to think about before the event.
现在，在活动之前，有一两件事情是你需要考虑的.
来源于：剑雅11-Test1prep. 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。
prep. 摆在…面前<正式>
The weeks stretched out before him.
等待他的是数周漫长的时间。
prep. 面对…；接受…的质询
She was brought before a judge.
她被带去接受法官的询问。
prep. （方位）在…前面，在…面前<正式>
She placed a plate of food before him.
她在他面前放了一盘食物。
prep. （时间上）在…之前，早于
Ring me before Tuesday.
星期二之前给我打电话。
Before opening the packet, read the instructions.
打开包装盒之前请先阅读使用说明。
prep. （某地）在…前面
two kilometres before the roundabout
在环岛前2公里
prep. （重要性）超过；比…重要
Choose death before dishonour.
士可杀，不可辱。
conj. 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。
conj. 而非；而不是
He will resign before he agrees to this.
他宁可辞职也不同意此事。
conj. （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。
conj. （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。
adv. 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。
adv. （某时间）之前
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