帮忙翻译一下: "我主要负责什么什么工作",这句话用英语口语怎么说

我主要负责什么什么工作
What's my main responsibility?
what am i supposed to do?-这个很常用。

喜欢听英文讲座
i appreciate English lectures.

我主要负责服务器维护方面的工作
what am i responsible for ?

口语，越简单约好。很多用书面的，很别扭，没那么说的

I am in charge of server maintenance

一般用be in charge of，be responsible for

喜欢听英文讲座
I like to take english lectures

我主要负责服务器维护方面的工作
I am server maintainer

I'm responsible for the server sustaining

I'm in charge of server maintenance

what am supposed to be in charge of?

like listening to English lectures

i am in charge of server maintanance kind of thing

i'm mainly responsible for
repair and protection the server.
我主要负责
服务器维护方面的工作

what exact work am i suppose to do？
enjoy listening to the english lecture
im work for server maintenance~