unpaid
01
未付的, 无薪的
not yet given the money that was promised in exchange for something
例子
She worked for several months at an unpaid internship before landing a full-time job.
在获得全职工作之前，她在一份无薪实习中工作了几个月。
The employees were upset about the unpaid overtime hours they had been asked to work.
员工们对他们被要求工作的无薪加班时间感到不满。
02
志愿的, 无报酬的
engaged in as a pastime
03
未付的, 免费的
without payment
