8 sentences

1. 听到敲门声，他赶忙去开门。

   tīng​dào qiāo​mén​shēng, tā gǎn​máng qù kāi​mén.

   Hearing the knock on the door, he hurried to open it.

   Source: Dong Chinese Dictionary

2. 门外传来了急切的敲门声。

   mén​wài chuán​lái le jí​qiè de qiāo​mén​shēng.

   There was an urgent knocking at the door.

   Source: Dong Chinese Dictionary

3. 他听到敲门声后去开了门。

   tā tīng​dào qiāo​mén​shēng hòu qù kāi le mén.

   He went to open the door after hearing a knock.

   Source: Dong Chinese Dictionary

4. 他被一阵急促的敲门声惊醒了。

   tā bèi yī zhèn jí​cù de qiāo​mén​shēng jīng​xǐng le.

   He was startled awake by a sharp knocking at the door.

   Source: Dong Chinese Dictionary

5. 半夜三更，外面突然传来了敲门声。

   bàn​yè sān gēng, wài​miàn tū​rán chuán​lái le qiāo​mén​shēng.

   In the middle of the night, there was a sudden knock on the door.

   Source: Dong Chinese Dictionary

6. 他们的谈话被一阵敲门声打断了。

   tā​men de tán​huà bèi yī zhèn qiāo​mén​shēng dǎ​duàn le.

   Their conversation was interrupted by a knock at the door.

   Source: Dong Chinese Dictionary

7. 听到敲门声，他慌忙把书藏了起来。

   tīng​dào qiāo​mén​shēng, tā huāng​máng bǎ shū cáng le qi​lai.

   Hearing the knock at the door, he hurriedly hid the book.

   Source: Dong Chinese Dictionary

8. 一听到敲门声，他就提心吊胆，生怕是债主找上门来。

   yī tīng​dào qiāo​mén​shēng, tā jiù tí​xīn​diào​dǎn, shēng​pà shì zhài​zhǔ zhǎo​shàng​mén lái.

   As soon as he heard the knock on the door, he was on edge, fearing it was a debt collector.

   Source: Dong Chinese Dictionary