This is the 2684th most frequent Chinese word.
义工
Volunteer worker.
忠字义工表示一种提供服务但不接受报酬的工作。
周末，我去社区中心做义工，帮助整理书籍。
On the weekend, I went to the community center as a volunteer to help organize books.
在这里，'义工'用来指代参加志愿活动的个人。
他非常关心环境问题，经常参与环保义工活动。
He is very concerned about environmental issues and frequently participates in environmental volunteer activities.
这个句子中的'义工'用指参与公司组织的义务劳动的一天。