unpaid
adj. 未付款的；[税收] 未缴纳的；无报酬的
例句
Even unpaid work for charity is better than nothing.
甚至无偿的慈善工作也好过没事可做。
《柯林斯英汉双解大词典》
Apart from a small team of paid staff, the organization consists of unpaid volunteers.
除了一小部分有薪酬的工作人员，这个机构还包含没有薪酬的志愿者。
The mayor delivered the unwelcome news that city employees may have to take unpaid time off.
市长宣布了人们不想听到的消息，所有城市雇员可能不得不进行不带薪休工。
