I worked at a grocery store, and I know people who work at clothing stores.

我在一个杂货店工作过，我也认识一些在服装店工作的人。

招聘兼职员工 - SpeakingMax英语口语达人

I had a part-time job somewhere where I lived previously, at a grocery store.

我之前在原来住的地方有份兼职工作，在一家杂货店。

招聘兼职员工 - SpeakingMax英语口语达人