We know the difference between voluntary and involuntary part-time employment because people tell us.

我们从人们口中知道了自愿与非自愿兼职之间的区别。

Involuntary part-time employment is still far higher than before the recession, but it is down by 640,000 (7.9 percent) from its year-ago level.

非自愿兼职的员工人数仍远高于经济衰退前的人数，但较上年同期减少了64万人，下降了7.9%。

The fact is job openings have plunged in every major sector, while the number of workers forced into part-time employment in almost all industries has soared.

事实上，每个主要行业的就业机会都在大幅减少，而几乎所有行业被迫从事兼职工作的工人人数都在飙升。

Article 69 The two parties to part-time employment may conclude an oral agreement.

第六十九条非全日制用工双方当事人可以订立口头协议。

The part-time employment of Wang and Wu meet the requirements of initial public offering and listing.

王某和吴某的兼职行为符合首次发行股票并上市的规定。