他作为一个志愿者在本地医院唱歌的翻译：Him singing as a volunteer at the local hospital 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

He volunteers at the local hospital as a singing

Him singing as a volunteer at the local hospital

He took a volunteer sings in the local hospital

He as a volunteer in the local hospital singing

Him singing as a volunteer at the local hospital