我作为志愿者的经验 My experience as a Volunteer
作为志愿者去四川支教 help to teach
作为一个志愿者 as a volunteer
作为一名志愿者 as a volunteer
曾作为一名志愿者 Served as a volunteer
疫情期间，我市许多女医生作为志愿者前往湖北省。
During the epidemic many women doctors in our city went to Hubei Province as volunteers.
在我加入绿色集团的时候，他们已经作为志愿者打扫图书馆两年了。
By the time I joined Greener Group, they had cleaned the library as volunteers for 2 years.
许多程序员会加入(作为志愿者)一个开源工程而不是非开源项目。
Many programmers would join (as volunteers) an open source project, rather than a closed source project.
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