我想把这幅画挂在墙上。

Wǒ xiǎng bǎ zhè fú huà guà zài qiáng shàng.

I want to hang this painting on the wall.

我睡房里的墙是粉红色的。

Wǒ shuìfáng lǐ de qiáng shì fěnhóngsè de.

The walls in my bedroom are pink.

我们要把这面墙重新粉刷一下。

Wǒmen yào bǎ zhè miàn qiáng chóngxīn fěnshuā yīxià.

We need to repaint this wall.