knock on the head
短语词形变化
knocked on the head
knocking on the head
knocks on the head
三单
knocks on the head
knocking on the head
现在分词
knocked on the head
过去式
knocked on the head
过去分词
释义与例句
v.
-
1.
To put an end to; to defeat or frustrate (a scheme or project).
及物