Knocked
v. 敲, 击, 打( knock的过去式和过去分词 ); （心）怦怦跳; 把…撞击成（某种状态）; 批评
🗣️ 情景例句
Scene: Tom and his wife have invited Carl and David for dinner.
场景：汤姆和他夫人邀请卡尔和大卫吃晚饭。
How long have you studied English?
你学英语多久了？
Make sure that all bottles are opened in your presence,
确保瓶子是当着你的面开启的，