n.随意乐捐制度；自由志愿军制度
The firm went into voluntary liquidation. 那家商号自动停业清算债务。
He made a voluntary statement to the police. 他自愿为警方作供。
Many young workers gave up their days off to do voluntary labour. 许多青年工人放弃休息日去参加义务劳动。
Many young workers turned in their days off to do voluntary labour. 许多青年人放弃休息日去参加义务劳动。
She's very taken up with voluntary work at the moment. 她目前大部分时间和精力都用在志愿工作上了。
Lacking normal voluntary control of excretory functions. 大小便失禁缺乏排泻功能的正常自动控制的
