I saw him prior to leaving.是什么意思？

I saw him prior to leaving.

离开前我见到了他.

saw

n. 锯，谚语，格言；vt.& vi. 往复移动，锯成，用锯，拉锯；v. 看见（ see的过去式），观看，领会，考虑；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

prior

adj. 优先的，占先的，在…之前；n. 小修道院院长，大修道院的副院长，（隐修院）会长，[史]行政长官，普赖尔；adv. 在前，居先；

例句
The caves can be visited only by prior arrangement...
这些洞穴只接受预约参观。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

leaving

n. 离开；v. 离开( leave的现在分词 )，遗弃，忘了带，交托；

例句
The sun has already set, leaving the sky afire with orange and green light.
太阳已经落山，但天空中还映照着如火般橙绿相间的余晖。