volunteer

Most of the relief work was done by volunteers..大部分救援工作都由志愿人员完成。

I volunteered my services as a driver..我主动提出来当司机。

volunteer services,义工服务；志工服务台

真题例句...which provide a volunteer coach and pay a nominal fee to send students to regional and state competitions...第三套CET62017.6阅读理解

真题例句...64% have done volunteer work and 62% have taken lessons in music...第一套CET62017.6阅读理解

真题例句...Many of them volunteer for community service with disadvantaged people...第一套CET62016.6阅读理解

真题例句...the volunteer would take them over to the shelf and point to it...第三套CET62013.6阅读理解