6 sentences

1. 有人在外面等你。

   yǒu​rén zài wài​miàn děng nǐ.

   Someone is waiting for you outside.

   Source: Dong Chinese Dictionary

2. 有人得去睡觉啰。

   yǒu​rén děi qù shuì​jiào luo.

   Someone needs to go to bed.

   Source: OpenSubtitles

3. 有人可以报警吗？

   yǒu​rén kě​yǐ bào​jǐng ma?

   Can somebody call the police?

   Source: OpenSubtitles

4. 哈罗，请问有人在吗？

   hā​luó, qǐng​wèn yǒu​rén zài ma?

   Hello, is anyone there?

   Source: Dong Chinese Dictionary

5. 请问有人吗？

   qǐng​wèn yǒu​rén ma?

   Hello? Is anyone there?

   Source: Dong Chinese Dictionary

6. 请问这个位子有人吗？

   qǐng​wèn zhè gè wèi​zi yǒu​rén ma?

   Excuse me, is this seat taken?

   Source: Dong Chinese Dictionary