他们在山下等我们。

Tāmen zài shānxià děng wǒmen.

They are waiting for us at the foot of the mountain.

我周末想去山上走走。

Wǒ zhōumò xiǎng qù shān shang zǒuzou.

I want to go for a walk in the mountains this weekend.

这座山不高，但是风景很美。

Zhè zuò shān bù gāo, dànshì fēngjǐng hěn měi.

This mountain is not high, but the scenery is very beautiful.