当我上大学的时候，他还在小学。

By the time I went to college he was still in grade school.

youdao

当我上大学的时候，我的压力是没有能力消费。

When I was in university, my pressure was that I had no money to consume, I wanted to find a job.

youdao

这个人说：“当我上大学的时候，我真想参加篮球队。

I really wanted to try out for the basketball team when I was in college.

youdao

I chose English Literature because when I started off a university, I didn't know what it was I wanted to do.

我选英语文学是因为当我刚上大学的时候，我不知道自己到底想做什么。

为何选那门专业？ - SpeakingMax英语口语达人