The walkers were faint from hunger.
步行者饿得头昏眼花。
We passed a group of walkers, carrying huge packs.
我们与一批背着超大行囊的步行者擦肩而过。
It was so slippery that some of the walkers linked arms and proceeded very carefully.
地太滑了，所以一些行人挽着胳膊小心翼翼地前行。
In race walking, walkers have to win the race by walking.
在竞走比赛中，参赛者必须用走路来赢得比赛。
It's the longest hanging bridge for walkers in the world. Guess how long it is.
它是世界上最长的人行吊桥。猜猜它多长。
To make sure that they do not run, race walkers must have one foot on the ground at all times.
为了确保他们不跑步，竞走运动员必须保持有一只脚在地面上。
As a result, she says, some of the injuries associated with running, such as runner's knee, are uncommon among race walkers.
她说，因此，一些与跑步有关的损伤，比如跑步者的膝盖伤，在竞走运动员中并不常见。
According to her research, runners hit the ground with as much as four times their body weight per step, while race walkers, who do not leave the ground, create only about 1.4 times their body weight with each step.
她的研究表明，人在跑步时，脚每次着地对地面的压力相当于自身体重的四倍，而竞走者不完全离开地面，其每步的压力只有自身体重的1.4倍。
According to most calculations, race walkers moving at a pace of six miles per hour would burn about 800 calories per hour, which is approximately twice as many as they would burn walking, although fewer than running, which would probably burn about 1,000 or more calories per hour.
根据大多数计算结果，竞走者以每小时6英里的速度前进时，每小时会燃烧大约800卡路里，尽管比跑步时燃烧的热量要少，但这大约是他们走路时燃烧热量的两倍，跑步时每小时可能会燃烧大约1000卡路里或更多。
Cyclists take in more black carbon because they breathe faster and deeper than walkers.
骑自行车者比步行者吸入更多黑碳，因为他们呼吸得更快更深。
The Broad Walk of tall plane trees is a favourite with walkers and the odd skate-boarder.
梧桐树下的宽阔步行道是散步者和滑板一族的最爱。
Finally, the researchers plotted walkers' heights against their minimum energy expenditure.
最后，研究者用图形标注出了步行者的身高和最低能量消耗的关系。
Perhaps there are a few dog walkers earning this much, but it's not a realistic expectation.
也许有少数遛狗者能赚到这么多钱，但这不太现实。
Other changes followed: a springy arch in our foot, for example, made us more efficient walkers.
其他的变化包括：脚下的弹性足拱，使我们成为更加有效的步行者。
The slowest walkers were nearly three times more likely to die during the study period than swifter walkers.
研究过程中，走路最慢的人死亡的可能性比走路快的人高出近三倍。
Hill walkers find dinosaur bones sticking out of hillsides: schoolchildren pick up ostracoderm skeletons on the beach.
登山者们会发现山坡上露出的恐龙骨骼，小学生们会在海滩上捡到甲胄鱼(ostracoderm)的骨骼。
Imagine walking barefoot on thick grass, or cool night sand. These are wonderful sensations that shod walkers cannot enjoy.
想象一下在厚厚的草地上或是在夜间凉爽的沙滩上赤脚行走，你会感受到穿鞋行走所不能体验的愉快。
Space walkers see whole continents, mountain ranges, cities, aircraft contrails and the wakes of ships crossing the oceans.
这位宇宙漫步者看到了整片大陆、山脉、城市、飞机轨迹以及越洋轮船的波浪。
Lordkipanidze said: "The Dmanisi people were almost modern in body proportions and were highly efficient walkers and runners.
洛基帕尼泽说：“德马尼西原始人的身体比例几乎与现代人一样，擅长行走及奔跑。
But there were also other subtle indicators of improvement among the dog-walking group. Many people in the dog-walking group stopped using canes and walkers.
但遛狗组的研究对象还有一些很微妙的变化，那就是很多人已经不再使用手杖和助行架。
But there were also other subtle indicators of improvement among the dog-walking group. Many people in the dog-walking group stopped using canes and walkers.
但遛狗组的研究对象还有一些很微妙的变化，那就是很多人已经不再使用手杖和助行架。
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