5 sentences

1. 你听不到警笛声吗？

   nǐ tīng bu dào jǐng​dí shēng ma?

   Can't you hear the sirens?

   Source: AI Challenger 2017

2. 我听到了警笛声。

   wǒ tīng dào le jǐng​dí shēng.

   I heard sirens.

   Source: OpenSubtitles

3. 你能听到火车的鸣笛声吗？

   nǐ néng tīng dào huǒ​chē de míng dí shēng ma?

   Can you hear the train whistle?

   Source: AI Challenger 2017

4. 食物很好，但我一听到汽笛声就失去了食欲。

   shí​wù hěn hǎo, dàn wǒ yī tīng dào qì​dí shēng jiù shī​qù le shí​yù.

   The food was good, but I lost my appetite the moment I heard the siren.

   Source: CCMatrix

5. 我的伙伴说他可以听到警笛声，所以我们迅速地从卧室的窗户望出去。

   wǒ​de huǒ​bàn shuō tā kě​yǐ tīng dào jǐng​dí shēng, suǒ​yǐ wǒ​men xùn​sù de cóng wò​shì de chuāng​hu wàng chū qù.

   My partner said he could hear sirens so we quickly looked out of the bedroom window.

   Source: CCMatrix