on the chance of造句

1、We went to the cinema on the chance of seeing Paul there.
我们到电影院去，希望万一能在那儿碰见保尔。

2、I came out here on the chance of finding you at home after all.
我到这儿来心想也许会在家找到你，没想到竟然还真是。

3、I'll return to the station on the chance of meeting his brother.
我将回到车站期望遇到他的兄弟。

on the chance of翻译