这位子有人吗?

Zhè wèizi yǒu rén ma?

Is anyone sitting in this seat?

我有两个哥哥。

Wǒ yǒu liǎng gè gēge.

I have two older brothers.

今天沙滩上有很多人。

Jīntiān shātān shang yǒu hěn duō rén.

There are many people at the beach today.