my,is ,in,office,behind,the,hospital,the,building.(连词成句）

My office is in the building behind the hospital

My office is in the building behind the hospital. 我的办公室在这家医院后面的大楼里。
My office is in the hospital behind the building. 我的办公室在这幢大楼后面的医院里。
My hospital is in the building behind the office. 我的医院在这个办公室后面的大楼里。

My office is in the building behind the hospital, “behind the hospital”做定语修饰
building/或是My office is in the hospital behind the building. “behind the building”做定语修饰hospital

the hospital is behind the my office building. 是不是多个词？打错了吧

My office is in the building behind the hospital.
我的办公室在医院后面的那座大楼里.

My office building is behind the hospital.我的办公楼在医院后面

怎么感觉好像多了一个THE。。。