voluntary
n.自愿者；自愿行动；即兴演奏，自选节目；自愿地做的工作
网络自愿的；随意的；自愿；自愿性
1 . An e-mail is already circulating amongst news staff calling for voluntary redundancies.
在新闻部员工中已经在转发一封电子邮件,呼吁大家自愿裁汰.
来自柯林斯例句
2 . Because the work was voluntary it was flexible, time-wise.
这项工作是自愿的，所以时间上很灵活。
来自柯林斯例句
3 . He is still involved in voluntary work promoting local enterprise.
他仍在从事促进当地创业的志愿者工作。
来自柯林斯例句
4 . Attention is drawn to a special voluntary course in Commercial French.
一门特别的商务法语选修课引起了大家的关注。
来自柯林斯例句
5 . Some local authorities and voluntary organizations also run workshops for disabled people.
一些当地机构和志愿组织也为残疾人开设了一些工场。
来自柯林斯例句
1.(military) a person who freely enlists for service
2.composition (often improvised) for a solo instrument (especially solo organ) and not a regular part of a service or performance
3.of your own free will or design; not forced or compelled;
man is a voluntary agent
4.controlled by individual volition;
voluntary motions