YOU SAID:

Three years later, there's a knock on the door.

INTO JAPANESE

3年後、ドアをノックする音がした。

BACK INTO ENGLISH

Three years later, I heard a knock on the door.

INTO JAPANESE

3年後,ドアをノックする音が聞こえました。

BACK INTO ENGLISH

Three years later, I heard a knock on the door.