He bounces that red ball.

他把那个红球弹了起来。

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In classical empiricism, the truth of―"All balls are red," for example, is assessed by inspecting balls; any observation of a non red ball refutes unequivocally the proposed generalization.

在古典经验主义中，对比如“所有球都是红色的”这一真理的评价是通过观察球来进行的；任何对非红球的观察都毫不含糊地驳斥了提出的泛化论。

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Move the red ball up and down.

把这个红球举高再放下。

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What does it feel like to be the machine while it's looking at-- while it's got its little light sensors pointed at--the red ball?

当机器以电子眼,对着那个红色的球,它会有什么样的感觉

耶鲁公开课 - 死亡课程节选

The red ball does so there is not reason why the pink should not do so.

BBC: Pink ball makes debut at Lord's

Television star Zooey Deschanel went the princess route in a strapless red ball gown from Oscar de la Renta.

FORBES: The Red Carpet At The 2013 Golden Globe Awards

The red ball lasts much longer, so the pink ball will not be used for Tests and four-day county games.

BBC: Pink balls set for one-day trials