Most critters bounce on the balls of their feet, think cats and dogs, while others trot on their toes, like horses and deer.

但是多数家畜用脚掌弹跳，想想猫跟狗，然而其他动物是用脚趾小跑，比如马跟鹿。

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But most critters bounce on the balls of their feet-think cats and dogs-while others trot on their toes, like horses and deer.

但是多数家畜用脚掌弹跳——想想：猫、狗——其他动物是用脚趾小跑，比如马，鹿。

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The molecules bounce off each other like two colliding billiard balls.

当分子相互弹开时就象两个碰撞的弹球。

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Balls bounce off the hanging catwalks, others are lost in the ceiling, the power goes out due to electrical issues, and a cacophony of cowbells and foghorns and screaming Rays fans echo around the dome.

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Beckham was seen jogging in Dubai and also spent time on a mini-trampoline, enabling him to bounce on his left foot to cushion the impact while kicking balls with his right foot.

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Chris Tremlett and Steve Finn extracted some extra bounce and James Anderson swung a few balls, but nothing they produced was out of the ordinary.

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