Hill running strengthens those areas more than running on flat ground.

与跑平地相比，跑坡道能够更能够增强这些区域。

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But that much straight hill running is never a good idea and could lead to injuries.

但是那么多的直山跑步从来都不是个好主意，可能会导致受伤。

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Hill repeats are an excellent way for runners to build strength, improve their speed, and build their mental strength and confidence in hill running.

坡道重复跑是一种跑步者通过跑坡道增加力量，提高速度，增强斗志和建立自信的极好方法。

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In the pictures, the men are running up the hill quickly in straight lines.

VOA: special.2010.07.15

Then next to that north-south central hill country, you've got also running north to south, what we call the Great Jordan Rift Valley It goes the entire length of the country And the Jordan River runs through this valley.

靠近这个中心分布着南北走向山丘的国家，你看到,南北走向山谷，被称作约旦大裂谷,它贯穿整个国家的南北,约旦河流过这条裂谷。

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The Jets picked up three players in the draft receiver Stephen Hill, running back Terrance Ganaway and guard Robert Griffin who spent considerable time blocking in option-oriented offenses.

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Hill was already running short of back row forwards after long-term injuries to Pat Sanderson and Jake Abbott.

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The troops were "running up the hill and firing at targets, " Mr. Henen said.

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