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V-ERG
（使)弹起；（使)反弹
When an object such as a ball bounces or when you bounce it, it moves upwards from a surface or away from it immediately after hitting it.
例句
I bounced a ball against the house...
我对着房子打球。
My father would burst into the kitchen bouncing a football.
我的父亲会颠着足球冲进厨房。
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N-UNCOUNT
（体育场地的）弹性，弹力
The bounce of a sports field is the condition of it, which determines how high a ball will bounce on it.
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V-ERG
（使）（声或光）反射
If sound or light bounces off a surface or is bounced off it, it reaches the surface and is reflected back.
例句
Your arms and legs need protection from light bouncing off glass...
需要保护你的手臂和双腿免受玻璃反射光线的照射。
They work by bouncing microwaves off solid objects.
它们的工作原理是通过固体来反射微波。
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V-ERG
（使）跳动；（使）上下晃动
If something bounces or if something bounces it, it swings or moves up and down.
例句
Her long black hair bounced as she walked...
她走路时长长的黑发随之飘动。
Then I noticed the car was bouncing up and down as if someone were jumping on it...
然后我注意到那辆车在上下颠簸，好像有人在车上蹦跳似的。
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VERB
(在柔软物体表面）跳上跳下，蹦跳，弹跳
If you bounce on a soft surface, you jump up and down on it repeatedly.
例句
She lets us do anything, even bounce on our beds.
她放任我们随心所欲，甚至连我们在床上蹦跳她也不管。
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VERB
（用膝盖）颠动（孩子）
If you bounce a child on your knee, you lift him or her up and down quickly and repeatedly for fun.
例句
Patsy had picked up the baby and was bouncing him on her knee.
帕齐抱起婴儿放在膝上颠动着。
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VERB
蹦蹦跳跳地去
If someone bounces somewhere, they move there in an energetic way, because they are feeling happy.
例句
Moira bounced into the office.
莫伊拉蹦蹦跳跳地进了办公室。
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VERB
向…透露（想法）；与…探讨（想法）
If you bounce your ideas off someone, you tell them to that person, in order to find out what they think about them.
例句
It was good to bounce ideas off another mind...
与别人谈谈自己的想法是有益的。
Let's bounce a few ideas around.
咱们交流一下看法吧。
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VERB
迫使…做（不情愿做的事）
If someone bounces you into doing something you do not really want to do, they make you do it, usually by starting a process which cannot easily be stopped.
例句
Attempts have been made to bounce member states into decisions with major financial implications.
已经努力迫使成员国制定具有重大金融意义的决策。
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V-ERG
（支票）被拒付；（银行）拒付（支票）
If a cheque bounces or if a bank bounces it, the bank refuses to accept it and pay out the money, because the person who wrote it does not have enough money in their account.
例句
Our only complaint would be if the cheque bounced...
我们唯一的不满就是，如果支票被拒付…
His bank wrongly bounced cheques worth £75,000.
他的开户银行错误地拒付了票面金额为75,000英镑的支票。
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VERB
（电子邮件等）被退回
If an e-mail or other electronic message bounces, it is returned to the person who sent it because the address was wrong or because of a problem with one of the computers involved in sending it.