encounter

n. 意外的相见,遭遇
v. 遇到,偶然碰到,遭遇

One rainy night the policeman had a chance encounter with a gang of smugglers.

在一个雨夜，那个警察正巧碰上了一伙走私犯。

I encountered an old friend at Rome.

我在罗马邂逅了一个老朋友。