n.隨意樂捐制度；自由志愿軍制度

The firm went into voluntary liquidation. 那家商號自動停業(yè)清算債務(wù)。

He made a voluntary statement to the police. 他自愿為警方作供。

Many young workers gave up their days off to do voluntary labour. 許多青年工人放棄休息日去參加義務(wù)勞動。

Many young workers turned in their days off to do voluntary labour. 許多青年人放棄休息日去參加義務(wù)勞動。

She's very taken up with voluntary work at the moment. 她目前大部分時間和精力都用在志愿工作上了。

Lacking normal voluntary control of excretory functions. 大小便失禁缺乏排瀉功能的正常自動控制的