bound用作动词作“跳跃”解时,指水平向前地、快速连续地跳跃,强调由此获得的冲力,暗含精神上的轻松与活力之意。

bound about(v.+adv.)
到处跳 jump off here and there
▲bound about
The dog was bounding about.那条狗到处乱跳。

bound away(v.+adv.)
跳跃着离开 move by leaps
▲bound away
The little boy bounded away.那个小男孩跳着跑开。

bound back(v.+adv.)
弹回; 跳跃前进 bounce; move by leaps
▲bound back
The ball struck the wall and bounded back to me.球碰到墙又向我弹回来。
Inflation will bound back upwards next year.明年通货膨胀将重新加剧。

bound down¹(v.+adv.)
跳下 jump down
▲bound down
Big rocks were bounding down.巨石从上面滚下来。

bound down²(v.+prep.)
沿…滚下 roll down
▲bound down sth
The balls were bounding down the step.球由台阶上滚下来。

bound from(v.+prep.)
从…跳,从…弹回 bounce from; move by leaps
▲bound from sth
Goats can bound from rock to rock.山羊能从一块石头跳到另一块石头上。
The ball bounded from the wall.球从墙上弹回。

bound on(v.+prep.)
扑向 jump to sb
▲bound on sth
The leopard bounded on the prey.那只豹扑向猎物。

bound off(v.+adv.)
跳开 jump away
▲bound off
Goats were bounding off in all directions.山羊跳着四下逃散。

bound up(v.+prep.)
跃上 move by leaps
▲bound up sth
He bounded up the step with vigour.他精神十足地跳上一级台阶。

bound with(v.+prep.)
因…跳动 leap for (some) reason
▲bound with sth
Her heart bounded with joy.她的心高兴得怦怦直跳。

用作不及物动词
▲S+～(+A)
Rubber balls can be made to bound.可以使橡皮球弹回。
Her heart bounded when she heard the news.她听到那消息时,心跳了起来。
The little horse is bounding.小马在跳跃。
▲S+～+to-v
The little girl came bounding to meet her mother.这个小女孩连蹦带跳地来迎接她的妈妈。
用作及物动词
▲S+～+n./pron.
You should bound your desires by reason.你应以理性来限制你的欲望。
The teacher asked the students to bound Asia.老师要学生划出亚洲的边界。
Canada bounds the United States on the north.加拿大与美国北部接壤。
◇ 用于be ～ed结构
Our ideas are bounded by the experience.我们的思想受到经验的限制。

bound, hop, jump, leap, skip, spring
参见jump条。

beyond the bounds of
超出…的范围 exceed the limits
It is beyond the bounds of human knowledge.这已超出人类知识的范围。
What he did went beyond the bounds of law.他的所作所为已超出了法律允许的范围。

in leaps and bounds
迅速地 very quickly
Jill's making excellent progress; she's coming along in leaps and bounds.吉尔进步很快,她正飞快地赶上。

know no bounds
不知限量 can not be limited
His greed for power knows no bounds.他的权力欲是无止境的。

out of bounds to
禁止某人入内 (of a place) not to be entered or visited (by sb)
This place is out of bounds to students and troops.这个地方禁止学生和军人入内。

He cleared the wall in one bound.他一跳就越过了那道墙。
The king maintained order within the bounds of his realm.国王在其王国的疆界之内维持着秩序。
His impudence exceeds all bounds.他无耻至极。
There are no bounds to his ambition.他的野心没有止境。

bound, frontier
这两个词都指“分界线”。frontier指一个国家邻近另一个国家边境的领土或未开发的地区、领域;bound可指国家、地区等的“边界”,也可指思想领域、法律、科学界等的“界线”“限制”“限制范围”。
bounds, border, boundary, limit
参见border条。
bound, confine, limit
参见limit条。

1.bound用作形容词时与bind的过去分词同形,基本意思是“被捆绑的,被束缚的”,常引申表示“受约束的”“有义务的”,指有法律责任或有义务做某事
2.bound还可作“一定的,必定的”“去,准备去”解,只用作表语。作“一定的,必定的”解时,其后常接动词不定式，不跟to短语；作“去；准备去”解时常跟for短语表示目的地。

bound up in
忙于某事的,热衷于某事物的 very busy with sth
He is bound up in his work with old people.他专心致志于老年人的工作。

bound up with
与某事物关系密切的 closely connected with sth
The welfare of the individual is bound up with the welfare of the community.个人福利与社会的福利有着密切的关系。

I'll be bound
我确信 I feel sure
He is right,I'll be bound!我敢肯定他是对的!

用作定语
▲～+n.
He kicked at the bound prisoner.他朝那被绑着的囚犯踢了一脚。
用作表语
▲S+be+～
This ship is homeward bound.这艘船是在归航。
▲S+be+～+prep.-phrase
He was bound by his promise.他受到自己诺言的约束。
He is bound by the terms of the contract.他受到合约条款的约束。
She is bound to her family.她被家庭束缚住了。
The plane is bound for Tokyo.这架飞机飞往东京。
Train is bound from Shanghai to Nanjing.这班火车是从上海开往南京的。
▲S+be+～+(in sth) to-v
I do not feel bound to give you everything you want.我觉得没有义务来满足你要的一切。
He is bound to succeed in his enterprise.他在事业上一定会成功。
He is bound in duty to obey.他有义务服从。
We are bound in honor to help the flood victims.我们在道义上应该帮助水灾受害者。

［同义词］ v. leap, jump, spring adj. certain, sure, tied, destined for, on the way
［反义词］ adj. avoidable, free, unsure