2015最新英语知识强化篇单词表before

before prep. adv. conj

在之前;在前;以前;

短语：1.before long 不久以后：

e.g. Before long ,news came that China lost the game.

不久以后传来消息说中国队比赛输了。

2.the day before yesterday ：

e.g. He went to see his grandmother the day before yesterday.

他前天去看望他奶奶了。

3.long before 很久以前。

e.g.She said she had seen the film long before.她说很久以前就看过这部电影。