shàng​céng

upper level

上层 (上層) shàng​céng
upper level directional
upper layer; top level; superstructure

公寓上层

zhù zài gōng​yù de shàng​céng.

He lives on an upper floor of the apartment building.

Frequency

Movie subtitles
3.85 per million appears in 2% of films
Written text
5.06 per million

Sources

Definitions
CC-CEDICT