Zhè / zuò / lǎo / jiànzhù / de / qiáng / shàng / zhuāng / zhe / yī / shàn / jīngměi / de / xiányuèchuāng

这座老建筑的墙上装着一扇精美的弦月窗。

A beautiful lunette window is set into the wall of this old building.