n.志愿者，义务工作者，自告奋勇者，主动做某事的人，志愿兵，义勇兵
v.自愿做，义务做，无偿做，主动建议(或告诉)，自愿参军，当志愿兵，举荐
adj.志愿的，志愿兵的，自动的，自生的

原形：volunteer第三人称单数：volunteers复数：volunteers过去式：volunteered过去分词：volunteered现在分词：volunteering

I teach the residents english as community volunteer every weekend.
我每个周末作为社区志愿者给居民们教英语。
I'm proud of being the Olympic volunteer.
作为奥运志愿者我很自豪。
I used to be the Red Cross volunteer.
我曾经是红十字会志愿者。
I volunteer at the local animal shelter every weekend to help walk dogs and play with cats.
我每个周末都自愿去当地的动物收容所帮忙遛狗和陪猫玩。
She decided to volunteer for the Red Cross after the earthquake to provide humanitarian aid.
地震后，她决定为红十字会做志愿者，提供人道主义援助。
Many students volunteer in community service projects to gain valuable experience and give back to society.
许多学生通过参与社区服务项目来做志愿者，以获取宝贵的经验并回馈社会。
He's a retired teacher who now volunteers as a tutor for underprivileged children.
他是一名退休教师，现在志愿担任贫困儿童的辅导老师。
The organization is always looking for volunteers to help with fundraising events.
这个组织总是在寻找志愿者来帮助筹款活动。
Volunteers are needed to assist with disaster relief efforts in the affected areas.
需要志愿者在受灾地区协助救灾工作。
My friend volunteers at a food bank, distributing groceries to families in need.
我的朋友在食品银行做志愿者，将食品分发给有需要的家庭。
She volunteers as a mentor for young entrepreneurs, sharing her business knowledge and experience.
她作为导师志愿者，分享她的商业知识和经验给年轻的创业者。
The hospital relies heavily on volunteers to provide comfort and support to patients.
医院很大程度上依赖志愿者来为病人提供安慰和支持。
After the marathon, I'll be volunteering at the water stations to keep runners hydrated.
马拉松比赛结束后，我将在补水站做志愿者，确保参赛者保持水分。