bounce off sth
off 后面接被撞击的表面，表示撞上后改变方向弹回来。
The ball bounced off the wall and rolled away.
球撞到墙上弹开，滚走了。
蹦跳；上下跳动；跳跃；使弹起；使上下跳动；穿梭；匆忙往返；重启；重新启动；（着陆时）弹跳；弹起
to rebound off a surface after hitting it; to change direction after striking an obstacle
撞击障碍物后改变运动方向
To change the direction of motion after hitting an obstacle.
快速上下(或反之)移动,一次或多次
To move quickly up and then down (or vice versa), once or repeatedly.
使快速上下或来回移动,一次或多次
To cause to move quickly up and down, or back and forth, once or repeatedly.
突然或不客气地跳跃或弹起；跳跃
To leap or spring suddenly or unceremoniously; to bound.
快速移动(在之间)
To move rapidly (between).
出其不意地攻击
To attack unexpectedly.
关闭并重新打开(设备)的电源；重置；重启
To turn power to (a device) off and back on; to reset; to reboot.
因动量过大而硬着陆并再次弹起。
To land hard and lift off again due to excess momentum.
以无法存活的致命速度硬着陆。
To land hard at unsurvivable velocity with fatal results.
将多轨录音中的两轨或多轨混合并录制到单轨上,以释放音轨用于添加更多素材。
To mix (two or more tracks of a multi-track audio recording) and record the result onto a single track, in order to free up tracks for further material to be added.
将两轨或多轨渲染到计算机存储中,以便播放并重新录制,添加更多素材。
To render two or more tracks to computer storage so that they can be played back and re-recorded with further material added.
一般现在时
The ball bounces high.
球弹得很高。
现在进行时
The kids are bouncing on the trampoline.
孩子们正在蹦床上弹跳。
一般过去时
He bounced the ball against the wall.
他把球扔到墙上弹了回来。
规则动词，过去式与过去分词加-ed。
The ball bounced off the wall and hit the window.
球从墙上弹回来，打中了窗户。
用法提示：动词bounce的过去式bounced描述球撞击后弹回的运动。
My check bounced because there wasn't enough money in my account.
我的支票因账户余额不足而被退回。
用法提示：动词bounce的过去式bounced在金融语境中指支票被银行退回。
The children are bouncing on the trampoline in the backyard.
孩子们在后院的蹦床上弹跳。
用法提示：动词bounce的现在分词bouncing描述人反复弹跳的动作。
off 后面接被撞击的表面，表示撞上后改变方向弹回来。
The ball bounced off the wall and rolled away.
球撞到墙上弹开，滚走了。
up and down 表示反复地上下移动。
The children were bouncing up and down on the bed.
孩子们在床上上下蹦跳。
及物用法，宾语放在 bounce 和介词之间。
He bounced the baby gently on his knee.
他轻轻地把宝宝在膝盖上颠着。
表示突然、轻快地跳出某个地方。
She bounced out of bed as soon as the alarm rang.
闹钟一响，她就一下子从床上蹦了起来。
与bounce最接近，常用于物理运动或情感恢复
强调弹性，常用于弹簧或突然动作
常指因冲击或恐惧而后退，感情色彩较强
专用于子弹或物体从表面弹开
强调向前或向上跳跃，有时用于描述运动方式
grammar · medium
易错句子The ball bounce off the wall every time.
正确表达The ball bounces off the wall every time.
主语 the ball 是第三人称单数，一般现在时谓语动词必须加 -s/-es；汉语动词没有这种人称变化，所以容易漏掉。bounce 以 e 结尾，直接加 -s 就是 bounces。
grammar · medium
易错句子The light bounces on the mirror.
正确表达The light bounces off the mirror.
bounce 表示“撞到某个表面后弹开”时，反弹离开的那个表面要用介词 off（也可用 against 表示撞击面）；on 只表示静止地贴在表面上，不能表示反弹的方向。因此要把 on 改成 off。
grammar · medium
易错句子He bounced from his illness quickly.
正确表达He bounced back from his illness quickly.
表示“（生病、受挫后）恢复过来、重振”时必须用短语动词 bounce back，back 不能省略；单独的 bounce 只表示物理上的弹跳，不能接 from 表示从某状态中恢复。
与bounce（弹跳）相反，表示物体无法弹起或移动
拍球
The child is bouncing a ball in the yard.
孩子在院子里拍球。
反弹；恢复
After a slow start, the economy is bouncing back.
在缓慢起步后，经济正在反弹。
蹦蹦跳跳；四处弹跳
The kids were bouncing around the room.
孩子们在房间里蹦蹦跳跳。
从……反弹
The light bounced off the mirror.
光从镜子上反射回来。
上下弹跳
She bounced up and down on the trampoline.
她在蹦床上上下弹跳。
球是常被弹起的物体
篮球运动中运球需要使球弹跳
蹦床利用弹力使人弹跳
弹簧具有弹力，可弹回
橡胶材料弹性好，常用来制作弹跳物体
恢复元气，重整旗鼓
After a poor first half, the team bounced back and won the game.
上半场表现不佳后，球队重整旗鼓赢得了比赛。
征求意见，试探想法
I'd like to bounce a few ideas off you before the meeting.
开会前我想先跟你探讨几个想法。
到处奔波；反复讨论
We bounced around several proposals before settling on one.
我们反复讨论了几个提案，最后才确定了一个。
弹跳，弹跳，弹跳
When the DJ played the song, everyone started to bounce.
当DJ播放这首歌时，每个人都开始弹跳。
我制造弹跳，弹跳
She used the trampoline to bounce high into the air.
她用蹦床弹跳到空中。
Choose the next layer that will help you use bounce with more confidence.
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Preparing Confusing words
Complete this area with confusing words.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.
在……上弹跳
The cat bounced on the bed.
猫在床上蹦跳。