before

UK:  [bɪ'fɔː(r)]

US:  [bɪ'fɔr]

adv.

1.以前,早先,过去,刚才

2.在以前,从前,前此;较早

3.在前,在前方,在前头,在前面

4.往常,以往的

conj.

1.…之前,在…以前

2.〔表示时间关系〕比…早些,在…以前;还没有…(就);然后再,再;就;才

3.俟…后再…

4.没,没来得及,…时就…

5.以免

6.不然,不然的话

7.〔表示选择关系〕与其…(不如);(宁愿);…也不

8.总算

prep.

1.在…前,在…之前,在…面前

2.在…以前;较…早[先]

3.在…的前面;当着…的面;向…;〔转义〕借…的力,被…推着;有…等待着,向…开放,供…使用

4.先于,优于

5.限…比起来

6.面对着

7.与其…(不如),宁可…(也不)

8.顺着

9.遇到

10.不止

1 . Because compiler errors prevent a program from running, you need to find and fix, or debug, those errors before trying to run your program.
由于编译器错误会妨碍程序运行，所以您必须在尝试运行程序之前查找并修复或者调试那些错误。

2 . Many of these proposals had never before been used in Egypt.
许多建议的方法都从来没有在埃及使用过。

3 . For those who stood before him jeering him, reviling him, taunting him, and actually thrusting their tongues out at him in mockery.
那些站在祂面前，嘲弄祂、辱骂祂、讥笑祂和戏谑祂的群众。

4 . As you might have guessed, I'm hoping that this bottle will work its magic, as it did once before, and somehow bring us back together.
你可能已经猜到，我希望这个瓶子能像它曾经那样，产生神奇的力量，让我们在走到一起。

5 . in this week's mailbag, especially after he made some comments at a function on Wednesday night, just two days before his trade to Detroit.
雨刷伯在本周的球迷们邮件中是一个被广为谈论的话题，特别是在星期三晚上的一些特别的评论之后，在他被交易到底特律的两天前。