We painted the classroom wall blue last weekend.
我們上週末把教室的牆壁漆成藍色。
There is a big map on the wall of our living room.
我們客廳的牆上有一張大地圖。
I put my school schedule on the wall with tape.
我用膠帶把我的課表貼在牆上。
The ball hit the wall and rolled back to me.
球撞到牆壁又滾回到我這裡。