vol·un·teer

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【释义】：

n．❶ 志愿者，自愿参加者：a volunteer for service志愿参军者．volunteer health workers义务卫生工作者．❷ 志愿兵，义勇兵：the Chinese People’s volunteers中国人民志愿军．

－v．志愿参加；志愿做：volunteer for the campaign自愿参加这次战役．volunteer one’s services自愿服务．How many of them volunteered?有多少人自愿参加?We volunteered to raise the money．我们主动募集这笔款．