I have three part-time jobs, which bring in about $24,000 a year.

我有3份兼职工作，一年能赚大约$24000。

《柯林斯英汉双解大词典》

Many women are in part-time jobs.

许多妇女都是非全职工作。

《牛津词典》

By encouraging their children to take some part-time jobs, parents can help their kids develop independence.

通过鼓励孩子做一些兼职工作，父母可以培养孩子的独立性。

youdao

The underemployed are people no longer searching for work or only able to find part time jobs.

VOA: special.2009.11.23

It's an expensive place to live, so most of my friends do try to get part-time jobs to make ends meet.

这个地方生活成本很高，所以我的很多朋友都试着找份能够糊口的兼职。

招聘兼职员工 - SpeakingMax英语口语达人

But there seems to be as much, if not maybe a bit more work in terms of part-time and short-term jobs.

但是就兼职和短期工而言，工作似乎没变少，可能还更多了。

英国的影视产业 - SpeakingMax英语口语达人

So older people are both leaving the workforce and taking part time jobs.

FORBES: Improving Employment Picutre Masks Lousy Demographics

The underemployment rate, which includes employees working part time jobs not by choice, rose by a tenth of a percent in October.

FORBES: Big Job Growth in October, But What Do The Numbers Really Say?

But a lot of women don't work full-time, they work part-time or, I like to say, they work two part-time jobs to try to make enough money to support themselves and their children.

CNN: Clinton's October 9, 2007 speech on retirement security