knock at the door 敲门。例句:There was a knock at the door.门外传来敲门声。
相关介绍:
Suddenly there was another knock at the door.
突然,又有人敲门。
Just as breakfast was completed there was a knock at the door.
早饭刚吃完,有人敲门。
Just when she was going to bed, there was a knock at the door.
正当她要上床睡觉时,有人敲门。
Ring the doorbell or knock at the door before you enter the room.
在你进入房间之前,按一下门铃或敲门。