n.墙( wall的名词复数 );屏障;隔阂;壁垒;
例句:
The outer walls looked likely to tumble down in a stiff wind.
外墙看起来一刮强风就会倒塌。
He moved carefully over what remained of partition walls.
他小心翼翼地跨过残余的隔墙。
The walls have been horribly vandalized with spray paint.
墙上被人用喷漆涂得乱七八糟。