The adverb is also spelled part time. 副词亦拼作part time。
ADJ 非全日制的；兼职的 If someone is a part-time worker or has a part-time job, they work for only part of each day or week. 非全日制的；兼职的
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Many businesses are cutting back by employing lower-paid part-time workers.
很多企业通过雇用薪金低廉的兼职工人来减少开支。
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Part-time work is generally hard to find.
一般说来，兼职工作很难找。
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I'm part-time. I work three days a week.
我干兼职，每周工作3天。
Part-time is also an adverb.