时间和地点的副词 - 封闭区域副词

into or inside of a place, object, or area

在, 里面

outside a room, building, etc.

外面, 在外面

in or into a room, building, etc.

里面, 内部

in an open area surrounding a building

在外面, 户外

inside a specific area, building, etc.

内部, 在内

not inside a building or enclosed space

户外, 在户外

to, at, or toward the place where one lives

回家, 向家

in the place where one lives

在家, 在住所

on or into a vehicle such as a bus, train, plane, etc.

在船上, 在车里

on or toward a higher part of a building

楼上, 在楼上

on or toward a lower part of a building, particularly the first floor

楼下, 在底层

in or to the room or building that is directly beside or nearby

隔壁, next door

on or onto the stage where the audience can see

在舞台上, 在舞台上面

in or to the area behind the stage in a theater that is out of the audience's sight

在后台, 在舞台后面

on a means of transportation such as an aircraft, train, or ship