我是一名中学生，去年学校举办的志愿者的活动的翻译：I am a middle school students last year, school volunteer activities 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

I am a middle school student, last year's volunteer activities organized by the school

I am a middle school students last year, school volunteer activities

I am a middle-school student, the school conducted last year volunteer's activity

正在翻译，请等待...

I am a middle school students last year, school volunteer activities