brick walls 红砖墙
stone walls 石墙
city walls 城墙
tear down walls 拆除墙壁
A: How many rooms are in your new apartment?
A：你的新公寓里有几个房间？
B: It has three rooms, and the walls are all painted blue.
B：它有三个房间，而且墙壁全都刷成了蓝色。
1) 墙壁，建筑物的一部分
2) 围墙，屏障
3) 界限，障碍
1. 墙，壁
noun
1. Vertical structures that divide a room or enclose an area.
Synonym: barriers, partitions