Question

我曾担任学生会学习部部长一职 用英语怎么说

我曾在学生会担任学习部部长"用英语怎么说

Answer 1

I had an experience of being a master of study department in Student Union.
“学生会”的固定说法是：Student Union.翻译应力求精准、到位。

Answer 2

I had been the president of the Study Committee in the Students Union.

Answer 3

I have being Learning Minister in Students' before.