Though we know of gravity's inevitable victory, with every leap and lift, they express our secret hope to overcome our own earthbound limitations.

尽管我们都知道，地球引力不可战胜，但他们的每次跳跃和提举都表达了克服地球引力局限的希望。

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The ten-year-old dog wears specially-made wind-proof glasses to protect his eyes and sits calmly on his owner's lap as the plane takes them up to 3,000ft before every leap.

每次跳伞前，在飞机把他们带往3000英尺的高空时，这只十岁的狗狗都戴着特制的防风镜保护眼睛，安安静静地坐在主人的大腿上。

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Phone manufacturers are constantly packing more power into their products, and with every leap forward, the cell phone seems to absorb the capabilities of another device.

电话制造商不断把更多功能加进产品里，而随着每次科技的进步，手机似乎就又吸收了另一种装置的种种功能。

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Ask Serena Williams to describe every leap, twist and gesture on the court if what you really want is to see her stumble.

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Virtually every step forward, and every giant leap, was the product, not of philanthropic giving, but of profit-seeking.

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Data traffic on the Internet continues to grow tenfold every year and takes a thousandfold leap every three years.

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