voluntary

adj.

自愿的，自发的；志愿的；故意的，有意的；[法]无偿的

n.

自愿者；自愿行动；即兴演奏，自选节目；自愿地做的工作

复数：voluntaries

voluntary contributions自愿捐款

voluntary agreement自愿协议

voluntary withdrawal自动撤销；自动退学

voluntary movement随意运动

voluntary association自治组织；自愿组合

voluntary action随意动作；有意动作；自主行为

voluntary muscle随意肌；横纹肌

1. He made a voluntary statement to the police.
   他自愿为警方作供。
2. Many social services are still provided by voluntary societies in our city.
   在我们的城市，许多社会服务仍然是有志愿团体提供的。
3. We rely entirely on voluntary contribution.
   我们全靠自愿捐赠。
4. 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。
5. Although I'm retired, voluntary work keeps me in the swim (of things).
   我虽已退休，但仍做些义务工作，以便了解当前的情势。
6. The organization is run on a voluntary basis.
   这个组织是由志愿人员管理的.

Voluntary strength and fatigue
Universal voluntary HIV testing and immediate antiretroviral therapy.
Customer voluntary performance: Customers as partners in service delivery.
Voluntary orienting is dissociated from target detection in human posterior parietal cortex
Why people stay: Using job embeddedness to predict voluntary turnover.
Factors Influencing Voluntary Annual Report Disclosures By U.S., U.K. and Continental European Multinational Corporations
Universal voluntary HIV testing with immediate antiretroviral therapy as a strategy for elimination of HIV transmission: a mathemati...
Voluntary orienting is dissociated from target detection in human posterior parietal cortex [published erratum appears in {N}at {N}e...
Supplementary motor area and other cortical areas in organization of voluntary movements in man.
A neural model of voluntary and automatic emotion regulation: implications for understanding the pathophysiology and neurodevelopmen...