我们在路口等你。

Wǒmen zài lùkǒu děng nǐ.

We will wait for you at the intersection.

前面的路口向左走。

Qiánmiàn de lùkǒu xiàng zuǒ zǒu.

At the intersection ahead, go left.

这个路口常常有很多人。

Zhè ge lùkǒu chángcháng yǒu hěn duō rén.

There are often many people at this intersection.