7 sentences

1. 我好像听到警笛声了。

   wǒ hǎo​xiàng tīng​dào jǐng dí shēng le.

   I think I hear a siren.

   Source: OpenSubtitles

2. 他想成为一名交警。

   tā xiǎng chéng​wéi yī míng jiāo jǐng.

   He wants to become a traffic policeman.

   Source: Dong Chinese Dictionary

3. 我们甚至报了警。

   wǒ​men shèn​zhì bào le jǐng.

   We even called the police.

   Source: OpenSubtitles

4. 我听到了警笛声。

   wǒ tīng​dào le jǐng dí shēng.

   I heard sirens.

   Source: OpenSubtitles

5. 医院报了警。

   yī​yuàn bào le jǐng.

   The hospital called the police.

   Source: OpenSubtitles

6. 我报了警。

   wǒ bào le jǐng.

   I called the police.

   Source: OpenSubtitles

7. 他的话警醒了我们。

   tā de huà jǐng xǐng le wǒ​men.

   His words served as a wake-up call for us.

   Source: Dong Chinese Dictionary