tap ,knock ,hit有什么区别啊?

tap ,knock ,hit有什么区别啊?

tap1
KK: []
DJ: []
vt.
1. 轻拍,轻叩,轻敲
He tapped me on the shoulder.
她轻轻地拍拍我的肩.
2. 轻轻敲出(或敲掉)[O]
He tapped the ashes out of his pipe.
他轻轻地将烟斗里的烟灰敲出来.
3. 补鞋底
4. 【美】指定,选定
Mr. Smith was tapped for police commissioner.
史密斯先生被指定为警察局长.
vi.
1. 轻拍,轻叩,轻敲[(+on)]
Listen! Someone is tapping on the window.
听!有人在敲窗户.
n.[C]
1. 轻拍,轻叩,轻敲
There was a tap on the window.
有人在轻叩窗户.
2. 鞋掌;鞋底
tap2
KK: []
DJ: []
n.[C]
1. 龙头,阀门
He left the tap open to fill the kitchen sink with water.
他将水龙头开着让厨房的水槽注满水.
2. (酒桶等的)塞子,栓子
3. (电流)分接头
4. (电话)搭线窃听;窃听器
They put a tap on his telephone and recorded all his calls.
他们在他的电话上装上了窃听器,录下了所有通话.
5. 【医】(为抽液而作的)穿刺
vt.
1. 装上塞子(嘴子)
They tapped a barrel of beer.
他们打开桶塞放出啤酒.
2. 在(树)上刻痕取液
They worked on the farm, tapping rubber trees.
他们在这农场做割胶的工作.
3. 接通(总电源,总水源等)
They tapped the water main to supply the new residential quarters.
他们接通了总水管为新住宅区供水.
4. 在...装窃听器
I guess our telephone has been tapped.
我猜想我们的电话被窃听了.
5. 开发,开辟
The scientists are thinking of a new way of tapping the solar energy.
科学家正在设想一种新的利用太阳能的方法.
6. 讨(钱)
knock
KK: []
DJ: []
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. (发动机等由于故障)发爆震声
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(撞)成...[O][O8]
The blow knocked her senseless.
那一击把她打昏了.
3. 【口】批评,贬损
The critic knocked her latest novel.
那位批评家贬损她最新的那部小说.
n.[C]
1. 敲;击,打
When I fell I got a terrible knock on the head.
我摔倒时头撞得很厉害.
2. 【口】不幸;挫折;艰苦
We have to take certain knocks in life.
我们在一生中总得遭受某些挫折.
3. 爆震声
4. 【美】【俚】指摘,挑剔
hit
KK: []
DJ: []
vt.
1. 打,打击;击中
A bullet hit him on the leg.
一颗子弹击中了他的腿.
2. 碰撞;使碰撞
The ship hit a rock and wrecked.
船触礁撞毁了.
3. 达到,到达
The Japanese yen hit an all-time high last week on the money markets.
日元上周在货币市场上达到历史最高点.
4. 袭击,使遭受
The area was hit by the floods.
这一地区遭到洪水袭击.
5. (精神上)打击;伤...的感情
The death of her son has hit her hard.
她儿子的死使她悲痛欲绝.
6. 【板】击中(投球)得分;【美】【棒】安打
7. 猜对;说中
You have hit it.
你猜中了.
8. 【口】被...想起
It hit me all of a sudden that I had forgotten her birthday.
我突然想起,我把她的生日给忘了.
9. 抨击,严厉批评
The reviews hit the news play.
评论文章严厉批评这部新剧.
10. 揭穿(真相)
11. 【俚】杀死;抢劫
vi.
1. 打,打击;击中
The boys are hitting at the dog.
男孩们正在打狗.
2. 碰撞[(+against)]
The ball hit against the window.
球撞在窗子上.
3. (突然)攻击
n.[C]
1. 打击;击中
They got five hits and one miss.
他们五次击中,一次未中.
2. 碰撞
3. 成功而风行一时的事物
The new play is the hit of the season.
这出新戏是本季最叫座的.
4. 讽刺;抨击;俏皮话[(+at)]
That joke was a nasty hit at me.
那笑话是对我的恶毒攻击.
5. (板球等的)得分;【美】【棒】安打
6. 好运
7. 【俚】谋杀