I did some waitressing when I was a student.

我当学生时做过侍应生。

《牛津词典》

I was always hard up as a student.

我当学生时总是很拮据。

《牛津词典》

I was a student up until recently.

直到最近我还是个学生。

youdao

The teacher wrote about him to a friend: "I have a student who will make his mark in music,if anybody will.

VOA: special.2009.02.08

I was a first year student and happily minding my own business, getting ready to try to pick a summer job.

我当时是一年级，只关心自己的小生活，想好好准备暑假打个工。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

When a student says, you know, "Thanks for that lesson, I really enjoyed it," or you know, or something like that,

当一个学生说，“感谢那门课，我真的很喜欢它，”或者其他类似的话，

在公园相遇的老师 - SpeakingMax英语口语达人

When I was a student, I was forced to watch a film about ancient nutrition customs.

NEWYORKER: The Slows

While I was a student, I worked at Nordstrom on and off for six years.

FORBES: How Working As A Stock Girl At Nordstrom Prepared Me For Being A Lawyer

Once, when I was a student and had decided to major in business, I had an argument with a friend.

NEWYORKER: History of a Disturbance