1 sentence

1. 这栋建筑的上部是由玻璃幕墙构成的。

   zhè dòng jiàn​zhù de shàng​bù shì yóu bō​li mù​qiáng gòu​chéng de.

   The upper part of the building is made of glass curtain walls.

   Source: Dong Chinese Dictionary