Meaning of gāo céng:
gāo céng
高层
Adjective
high-rise; high level; high class
Tāmen zhù zài yī dòng xīn de gāocéng gōngyù lǐ.
他们住在一栋新的高层公寓里。
They live in a new high-rise apartment.
Zài zhè zuò gāolóu de gāocéng yǒu yīgè yóuyǒngchí.
在这座高楼的高层有一个游泳池。
There is a swimming pool on the high floor of this building.