voluntary

形容词

1. 1

   自愿的、主动的

   Attending the extra training session is completely voluntary.

   参加额外的训练课程完全出于自愿。

2. 2

   志愿的、义务的、无给的

   She does voluntary work at the animal shelter every weekend.

   她每个周末都到动物收容所做志工。

3. 3

   民间的、非营利的

   Many of these services are run by voluntary organizations.

   这些服务有许多是由民间团体经营的。

4. 4

   自主的生理

   Breathing can be both a voluntary and an automatic action.

   呼吸既可以是自主动作，也可以是自动进行的。

5. 5

   故意的、蓄意的法律

   He was charged with voluntary manslaughter after the fight.

   那场打斗后，他被控故意杀人罪。