He stayed there, in a room upstairs, and sometimes I slept in a room downstairs.

他住在那边楼上的一间小房间里，而我有时候睡在楼下的房间里。

youdao

He stayed there, in a room upstairs, and sometimes I slept in a room downstairs.

他住在那边楼上的一间小房间里，而我有时候睡在楼下的房间里。

youdao