假设你是高中生李津，暑假有一段打工的经历。开学初在英语课上，你用英语向同学们讲述你的体会。请写一篇不少于100词的短文，开头结尾已给出，不计入总词数。

Nowadays it is not unusual for many students to find part-time jobs. During this past summer holidays, I once worked as ...

……

That's all. Thank you.