曾担任志愿者服务队队长一职的翻译：Was the post of Captain of the volunteer team 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Served as the volunteer post of captain

Was the post of Captain of the volunteer team

Once held the post of volunteer's service team party chief a duty

Served as a volunteer service team captain

Was the post of Captain of the volunteer team