beforehave是什么意思

before have：以前。
例句：
There have been riots before and the situation is volatile、
先前一直就有暴乱，局势变化无常。
Well have to check him out before we employ him、
我们得先调查一下再雇用他。

I didn't have time to change clothes before the party、

我没时间在聚会前更换衣服。

I've never produced a play before but I'll have a shot at it、

我从来没有写过戏剧，不过我要尝试一下。

I'll die first, before I let you have all my money!

我宁愿死，也不会让你得到我所有的钱！