knock
美[nɑ:k] vi.猛烈敲击；与某物相撞；撞到了桌子
vt.（心）怦怦跳；把…撞击成（某种状态）；批评
网络敲；爆震；打；敲击
1 . Find Bernie and get him to knock an agreement together.
找到伯尼，让他尽快拟好一份协议。
来自柯林斯例句
2 . They decided to knock the two rooms into one.
他们决定把两间屋子打通连成一间。
来自柯林斯例句
3 . What they said was a real knock to my self-confidence.
他们的话是对我自信心的一次重大打击。
来自柯林斯例句
4 . He had many motives for wanting to knock off Yvonne.
他有很多杀伊冯娜的动机。
来自柯林斯例句
5 . When we stop enjoying ourselves we'll knock it on the head.
等玩够了，我们就会结束。
来自柯林斯例句
1.the sound of knocking (as on a door or in an engine or bearing);
the knocking grew louder
2.negative criticism
3.a vigorous blow;
the sudden knock floored him
4.a bad experience;
the school of hard knocks
5.the act of hitting vigorously;
he gave the table a whack
1.deliver a sharp blow or push :"He knocked the glass clear across the room"
2.rap with the knuckles;
knock on the door
3.knock against with force or violence;
My car bumped into the tree
4.make light, repeated taps on a surface;
he was tapping his fingers on the table impatiently
5.sound like a car engine that is firing too early;
the car pinged when I put in low-octane gasoline
6.find fault with; express criticism of; point out real or perceived flaws;
The paper criticized the new movie
基本释义 不及物动词 vi. 1.相撞，碰击[(+against)] His legs knocked against the chair. 他的两条腿撞到了椅子。 2.敲，击，打[(+on/at)] He knocked at the door and entered. 他敲了敲门便走进去了。 3.锛埛⒍扔捎诠收巷級发爆震声 及物动词 vt. 1.敲，击，打[O] The falling bottle knocked him on the head. 跌落的瓶子砸在他的头上。 2.击锛堊诧級成。..[O][O8] The blow knocked her senseless. 那一击把她打昏了。 3