词典释义：
(of an object, especially a round one such as a ball)move quickly up, back, or away from a surface after hitting it
（尤指球状物体）弹起，反弹
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the ball bounced away and he chased it 球弹开了，他去追
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[with obj.]
he was bouncing the ball against the wall .他正对着墙打球。
(of light, sound, or an electronic signal)come into contact with an object or surface and be reflected back
（光，声音或电子信号接触物体后）反弹，反射
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short sound waves bounce off even small objects .短声波即使遇到很小的物体也会被反射开去。
(亦作
（电子邮件因未送达目的地而）被退回
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I tried to email him, but the message bounced. 我试着给他发了电子邮件，可是被退回来了。
(
〈喻〉 （遇到挫折或难题后）迅速恢复
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the savings rate has already started to bounce back and is sure to rise further .储蓄率已开始回升，而且肯定会继续上涨。
(of a springy object)move up and down while remaining essentially in the same position
（弹性物体在原地）弹跳
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the gangplank bounced under his confident step .跳板在他自信的脚步下来回弹动。
(of a person)jump repeatedly up and down, typically on something springy
（人）不断地跳动（尤指在某种有弹性的物体上跳动）
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Emma was happily bouncing up and down on the mattress. 爱玛高兴地在床垫上蹦蹦跳跳。
[with obj.]cause (a child) to move lightly up and down on one's knee as a game
（作为游戏）让（小孩在膝盖上）跳动。
[with adverbial of direction]move in a particular direction in an energetic, happy, or enthusiastic manner
跳跃着前进
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Linda bounced in through the open front door .琳达兴高采烈地从敞开着的前门跑了进来。
[with adverbial of direction](of a vehicle)move jerkily along a bumpy surface
（交通工具）颠簸前行
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the car bounced down the narrow track .汽车在狭道上颠簸前进。
〈非正式〉 （支票）遭到银行拒付而被退回
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a further two cheques of ￡160 also bounced .后开出的两张１６０英镑的支票也遭到了拒付被退回了。
[with obj.](of a bank)return a cheque in such circumstances
（银行）拒付空头支票。
[with obj.]
〈非 正式，主北美〉 解雇，开除
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those who put in a dismal performance will be bounced from the tour .那些表演不佳的人将不让参加巡回演出。
[with obj.]
〈非正式〉 撵走，逐出（捣蛋者）。
[with obj.]
〈英，非正式〉 威吓（某人）做
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the government should beware being bounced into any ill-considered foreign gamble .政府应谨防在受到受威吓时不经考虑就参加任何外交冒险活动。
[with obj.]
〈西印度〉 撞击，碰撞
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people cross the road as slowly as possible, as if daring the cars to bounce them .人们尽量放慢了过马路的速度，好像想试试看车敢不敢来撞他们。
a rebound of a ball or other object
（球或其他物体的）弹回，跳回
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the wicket was causing the occasional erratic bounce .这一轮击球中出现了偶尔飘忽不定的反弹球。
an act of jumping or an instance of being moved up and down lightly or jerkily
颠跳
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every bounce of the truck brought them into fresh contact .卡车的每一下颠簸都使他们碰到对方的身体。
[mass noun]the ability of a surface to make a ball rebound in a specified way
弹力，弹性
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a pitch of low bounce .弹性低的球场。
a sudden rise in the level of something
（突然的）上升，上扬
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economists agree that there could be a bounce in prices next year .经济学家一致认为明年的价格会上扬。
[mass noun]exuberant self-confidence
十足的自信
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the bounce was now back in Jenny's step .詹尼的步伐中又充满了自信。
[mass noun]health and body in a person's hair
（头发的）柔韧性，弹性
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use conditioner to help hair regain its bounce .使用护发剂来帮助头发恢复韧性。
〈西印度〉 碰撞。
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be bouncing off the walls N ．Amer ．informal be full of nervous excitement or agitation 〈北美，非正式〉 激动不安的 -
bounce an idea off someone informal share an idea with another person in order to get feedback on it and refine it〈非正式〉 向某人贩卖自己的看法 -
on the bounce ashe caught the ball on the bounce ．他在球弹起时抓住了它 -
informal in quick succession 〈非正式〉 接二连三地it's nice to get four victories on the bounce ． 连胜四次的感觉真好
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bounce sth (使)...弹起
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bounce off sth 反弹...；反射...
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bounce around 弹来弹去
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sth bounce up and down 使...上下晃动
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bounce up 跳起来
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bounce up and down 跳上跳下
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bounce sth off sb 向某人透露某事
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bounce back 恢复信心；恢复精力
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"Middle English
