在大学期间我做过多次兼职的翻译：I've done many times during the University part-time 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 have done many times in college part-time

I've done many times during the University part-time

In university period I do have held concurrent jobs many times

During college I have made many part-time

I've done many times during the University part-time