我正在散步，突然遇见了他。

I was taking a walk when I met him.

这是一个人正在散步。“人”字。

This is a person going for a walk. Person.

我正在散步，不料却遇上了我的婶婶。

I was taking a walk when I came across my aunt.

我正在散步，不料却遇上了我的婶婶。

I was taking a walk when I came across my aunt .

一位智者和他的学生正在散步，他们谈论着探访新的地方、结识不同人群的重要性，说学问正是从这些经验中积累而来的。

A sage was taking a walk with his student. They were talking about the importance of visiting new places and meeting new people to the accumulation of new knowledge.