Before是一个英语连词,常用于连接两个句子或者短语,表示前者发生在后者之前。下面是一些使用before作为连词的例句:
- Before I came to this city, I had never seen such tall buildings.
在我来到这个城市之前,我从未见过如此高的建筑。
- She waited for him for hours before he finally arrived.
他终于到达之前,她等了他数小时。
- Before we start the meeting, let’s make sure everyone is here.
在我们开始会议之前,让我们确保每个人都在场。
- He had already finished his homework before his friends came over.
他的朋友来之前,他已经完成了作业。
- Before you make any decisions, you should consider all the options.
在做出决定之前,你应该考虑所有的选择。
总之,before作为连词可以很好地连接两个句子或者短语,表示前者发生在后者之前,是英语中常用的连词之一。