zero-hours
adjective/ˈzɪərəʊ aʊəz/
/ˈzɪrəʊ aʊərz/
(also zero-hour)
[only before noun] (British English)- used to describe or refer to a contract of employment in which the employee is not guaranteed regular hours of work and is only paid for the hours they actually work
零工时：用于描述或提及雇佣合同，在该合同中，不能保证雇员有固定的工作时间，而仅为其实际工作的时间付费 - Workers on zero-hours contracts do not know how much they will earn from week to week.
签订零工时合同的工人不知道他们每周能赚多少钱。 - The company is taking on more zero-hours workers.
该公司正在雇用更多零时工工人。
- Workers on zero-hours contracts do not know how much they will earn from week to week.