但你也能通过每周两到三次的腿部锻炼，在开始跑步前增强你的腿部力量。

But you can strengthen your legs before you start running by adding two or three leg workouts a week.

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65% 2020年前，因特网增强和改善了阅读、写作和知识的提供，这很明显。

65% By 2020, it will be clear that the Internet has enhanced and improved reading, writing, and the rendering of knowledge.

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但是这个团队在获得真正的增强视觉前还面临着许多挑战。

But the group faces a number of challenges before achieving true augmented eye vision.

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