义务做用英语怎么说volunteer

"volunteer" 是英语中表示 "义务做用" 的单词。这个词来自法语 "volontaire"，最早在十六世纪就已经开始使用，意思是"自愿的"或 "主动的"。

例句：

I'm going to volunteer at the local homeless shelter next weekend. (我下周末要去当地流浪者收容所做义工)
She's been a volunteer fire fighter for over 10 years. (她已经做义工消防员十多年了)
He decided to volunteer his time to teach children how to read. (他决定自愿花时间教孩子们读书)