The price of apple is falling.

苹果的价格正在下跌。

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So if I strobe this apple while it was falling I would see the separation, when it strobes to increase with time, because the velocity goes up with time.

如果用频闪相机拍摄，苹果下落的过程，可以看到频闪的间隔，苹果的距离，随着时间不断变大，因为速度随着时间而变大。

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When I was gasping out of breath suddenly there was a red apple falling down the front hillside.

就在我累得气喘吁吁、上气不接下气的时候，前面的高坡上，忽然滚下来一颗红苹果。

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From the apple falling on Newton's head to batteries made out of root extract, scientists have long turned to nature for ideas.

ENGADGET: Nature-inspired nano-material builds a better electrode, points to greener future (video)

To shore up some support, Apple's CEO Tim Cook last week traveled to China for the second time in ten months -- a visit interpreted by some as an effort to fight Apple's falling market share in the country.

CNN: Apple's share price falls to lowest in nearly a year

Could the prospect of this wearable device technology falling into the hands of Google or Samsung (for instance) prompt Apple to expedite its own product development?

FORBES: The iWatch: What Can Apple Do To Make Us Need One?