If no one crashed, can wait a bit again after the bell or knock on the door (but rang the bell, it will not take too long).

如无人应声，可稍等半晌后再次按铃或拍门(但按铃工夫不要过长)。

youdao

If no one crashed, can wait a bit again after the bell or knock on the door (but rang the bell, it will not take too long).

如无人应声，可稍等半晌后再次按铃或拍门(但按铃工夫不要过长)。

youdao