Yes, he is. He's a walking hormone.

没错 他是 他就是个的荷尔蒙。

Moreover, even though humans have been upright for millions of years, our feet and back continue to struggle with bipedal posture and cannot easily withstand repeated strain imposed by oversize limbs.

此外，尽管人类已经直立数百万年，但我们的足部和背部仍难以适应两足直立的姿，法轻松承受过大的肢体反复施加的压力。

He needed aluminum crutches to walk.

他需要铝支架来帮助他。

And you imagine if you were a human walking around in grass a thousand feet tall, how little light get down to you.

可以想象一下，你在1000英尺的草叶下，有多少光可以照射下来呢。

They are also commonly compared to dogs in their loyalty and can be trained to walk on a lead and to fetch.

萨凡纳猫的忠诚度可与狗相媲美，受训后可系绳并衔物品。

To think that humans will be walking on Mars in 20 years is completely reasonable.

认为人类将在20年内在火星上是完全合理的。

But walking is faster than crawling, so this motivates expert crawlers to transition to walking.

但是比爬快，所以这促使爬专家转向。

They also left me with at least a fighting chance to walk again.

但这些手术也给了我至少可以一搏的机会，得以恢复能力。

Walking in New York City is almost a competitive sport.

在纽约市街几乎可以算是一项竞技性运动了。

The elderly man could not walk, but he was still adroit with his hands.

这位老人不能路，但他仍然用手熟练地。

Along its narrow lanes you can almost hear the echoes of the many people who toiled to gouge a city from this impenetrable mount of clay.

沿着它的窄巷，你几乎可以听见当年在这难以穿透的土山上艰苦地开凿城廓的人们的声音回响。

Activists say every minute counts because at the current rate of poaching, the elephant, the living mammal to walk the earth in the wild could be extinct within a generation.

活动积极分子表示这需要分秒必争, 因为以目前偷猎的速度来看, 大象这种在地上繁衍生息的哺乳动物将会面临灭顶之灾。

You too might not like people walking all over the edge and acrophobics certainly won't want to hit the deck.

你可能不像是那种会在高空边缘的人，并且恐高症肯定也不想站在那个平台上。

" The middle of the road is all of the usable surface" .

" 其实道路中央才是可供的路面。"

Since the first humans stood and walked, it’s been our big, round calendar in the sky, our constant companion.

自从第一个人类站立，空中圆月就一直扮演着日历的角色，陪伴着人们。

I don't think it's a good idea for you to start running around all over New York City all by yourself.

我不认为你自己一个在纽约街是好主意。

He's kind of a walking thesaurus and has become a bit of a cult figure even outside the United Kingdom.

他就像“的辞典”，而且已成为了人们崇拜的对象，甚至获得了其他国家的喜爱。

She has difficulty walking herself, but she doesn't let that stop her.

她自己本身有困难，但是她并没有让这个问题阻碍她。

Or will she turn up her snowse at it thinking it's snow longer an excisting event, refusing to panda her audience and freezing them out with frosty glazes while she chills under unbearable conditions and longs for a summertime snows?

或许它会擦擦鼻涕，然后回家睡觉吧。到那时候，它就要和它的观众们说再见了，独自一人在冬日的寒风里，期待夏天的到来。

In March of 1965, a Soviet cosmonaut took the first spacewalk.

1965年3月，一名苏联宇航员完成了第一次太空。