(noun.) the act of hitting vigorously; 'he gave the table a whack'.
(noun.) negative criticism.
(noun.) a bad experience; 'the school of hard knocks'.
(noun.) the sound of knocking (as on a door or in an engine or bearing); 'the knocking grew louder'.
(noun.) a vigorous blow; 'the sudden knock floored him'; 'he took a bash right in his face'; 'he got a bang on the head'.
(verb.) find fault with; express criticism of; point out real or perceived flaws; 'The paper criticized the new movie'; 'Don't knock the food--it's free'.
(verb.) deliver a sharp blow or push :'He knocked the glass clear across the room'.
(verb.) rap with the knuckles; 'knock on the door'.
整理:露丝
手打:丽塔