"请问你的工作内容是什么"用英语怎么说

What is your actual job?
你的实际工作是什么？

My work is +动名词 ...
My work is to +动词...
都可以。

My job is anwering the phone in the office.(我的工作是在办公室接听电话)
My job is to answer the phone in the office.