在校期间，我担任班级学习委员的翻译：While in school, I was the class commissary in charge of studies 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

In school, I served as member of the class to learn

While in school, I was the class commissary in charge of studies

In school period, I hold the post of class and grade commissary in charge of studies

During school, I served as class members learn

While in school, I was the class commissary in charge of studies