apartment
n
(abbr 缩写 apt)
1 (US) = flat1.
2 set of rooms, usu furnished and rented, esp for a holiday 一套房间(通常设有家具供出租, 尤指为度假用的).
3 (often pl 常作复数) single room in a house, esp a large or famous one 厅堂; 殿堂
You can visit the whole palace except for the private apartments. 整个宫殿都可以参观, 只有内殿不开放.