... knock for six [俚]使大吃一惊; 彻底击败 knock home (把钉子等)敲进去, 钉到头; 彻底驳倒 knock in (把钉子)钉入 ...
2
?把钉子等
knock home (把钉子等)敲牢，钉到头；彻底打击。 knock in [into] 打进，敲进，(英大学)迟到后敲门进去。
3
?敲进去
... knock for six [俚]使大吃一惊; 彻底击败 knock home (把钉子等)敲进去, 钉到头; 彻底驳倒 knock in (把钉子)钉入 ...
双语例句
1
If these officials saw the light of oil lamps in someone's home and heard the sound of reading, they would knock on the door and say, "The mayor adds oil for your lamp!"
如果这些官员看到有人家里的油灯亮着，而且听到读书的声音，他们就会敲门说：“市长给你的灯加了油！”
2
His family are only sure he will be joining them for dinner back at home in Brescia when there's a knock at the door and his large frame appears from behind it.
他的家人只能确定当有人敲门，开门后就会出现他高大的身影，然后加入到他们在布雷西亚家中的晚餐中。
3
A guy is sitting at home when he hears a knock at the door.