We challenge each other to do pistols (one-legged squats) or handstand pushups. Mostly we can't, but it's fun.
我们互相挑战做手枪（单腿下蹲）或是倒立。大多数时候我们不能，但这很有趣。
These species also differ morphologically: grass dwellers are slender with long tails, tree-dwellers are stocky with long legs, twig dwellers are slender but stubby-legged.
这些物种在形态上也有所不同：呆在草上的动物体型纤细，尾巴很长；呆在树上的动物体格健壮，腿长；而呆在树枝的动物体型纤细，但腿短。
Cats are not often noticed by people choosing a new four-legged friend.
人们在选择四条腿的新朋友时，通常不会注意到猫。
Then sitting down on a three-legged stool, he kindled a bright fire.
然后他坐在一张三脚椅上，吹亮了火苗。
"Tha'rt a clever lad as well as a straight-legged one, Mester Colin," he said.
“您真的和腿脚健全的孩子一样聪明，科林少爷。”他说。
Dickon sat cross-legged with his rabbit asleep on his arm and a hand resting on the lamb's back.
狄肯盘腿坐着，兔子睡在他的怀里，他的一只手放在羊羔背上。
There was once a one-legged dragon who said to the centipede, "How do you manage all those legs?''
从前有一条独脚龙，它对蜈蚣说：“你如何管理那么多腿？”
Figure 1 shows the typical three-legged OAuth dance.
图1显示了典型的three - leggedOAuth dance。
The loneliness many feel is lessened by the four legged companions we have.
四条腿的伴侣驱散了孤独。
They sit cross legged, in concentric circles... like growth rings in a tree.
他们交叉着腿坐成一个个同心圆…就像树上的年轮。
Two years later, the three-legged competitor placed seventh out of 28 dogs.
在2006年马蒂是第一只参加黄金猎犬世界飞碟锦标赛的残疾犬，两年后它在28个选手中获得了第七名。
A six-legged bug bot that's one of the most speedy and mobile robots around.
一只6条腿的小虫，是速度最快的可移动机器人之一。
It is a small six-legged herbivore called a HEXAPEDE, about the size of a tapir.
这是一个小型六足草食动物被称为孔雀鹿大概有貘那么大。
It's a 4-legged robot that can navigate difficult terrain and correct its balance when shoved.
这是一只四足机器人，可浏览复杂地形并在其推进时调整平衡。
But for four-legged critters, it's the footpads that ultimately support the animal's weight.
但对四脚站立的动物来说，真正在这些运动中支撑身体重量的是脚垫。
But which four-legged relatives and their family traits led the transition for legless snakes?
但是，哪种具有四肢的近亲及其特征导致了向无四肢的蛇的进化呢？
The four-legged jeans of the year 3000 will make sure you have a place to sit everywhere you go.
穿上3000年四条腿的牛仔裤，去哪都不怕没地方坐了。
I now sit naturally on a chair (trying not to slouch) or cross legged on the floor with some pillows.
现在我很自然的坐在椅子上但尽量不懒散，或者交叉腿坐在垫着垫子的地上。
There was once a one-legged dragon who said to the centipede, "How do you manage all those legs?"
从前有一条独脚龙，它对蜈蚣说：“这么多腿你管得过来吗？”
The researchers describe the way of walking as “unlike any form of legged locomotion previously reported.”
研究人员称这种走路方式与之前报导的用腿来走路的方式大不相同。
The researchers describe the way of walking as "unlike any form of legged locomotion previously reported."
研究人员称这种走路方式与之前报导的用腿来走路的方式大不相同。
Whether you sit on a chair or cross-legged on the floor, make sure that your spine is upright with head up.
不管你是坐在椅子上还是盘腿坐在地板上，一定要保证抬头挺胸。
Bugging Out: Astronauts test a prototype of a six-legged lunar buggy at Moses Lake in Washington. NASA.
出动：宇航员在华盛顿州的摩西湖测试一辆六脚月球机动车(实物)。
Modern rose gardens favour the shrubbier rose, over the long-legged Hybrid Tea, which was low on foliage.
现代玫瑰园偏爱灌木玫瑰，越过长腿的大花玫瑰，低垂着小小的叶子。
Dog tricks and Bark Machine provides owners with helpful tips and tricks for training your four-legged friend.
训狗秘籍与吠叫机提供了大量技巧和窍门训练你四条腿的朋友。
The four-legged modules have an extraordinary sense of balance, can climb steep grades and even move on icy surfaces.
这种四足的机器人模型有着卓越的平衡感，可以攀登陡峭的斜坡，甚至可在冰雪路面上行走。
The population of the mountain yellow-legged frog, which lives in Southern California, has dwindled to a mere 180.
生活在加利福尼亚南部的黄腿山蛙的数量减少到只有180只。
The expert panel initially considered sending a two-legged humanoid but judged a "rover-type" robot more practical.
专家小组最初考虑派遣一个人形两足机器人，不过最终还是决定采用“漫游者”类型的机器人更加实用。
Imagine the ancestors of birds as small, scaly, four-legged reptiles living in forest canopies, leaping from tree to tree.
鸟类的祖先很可能是一种具鳞的小型四足爬行动物，生活在森林的树冠上，经常从一棵树跳到另一棵树上。
Imagine the ancestors of birds as small, scaly, four-legged reptiles living in forest canopies, leaping from tree to tree.
鸟类的祖先很可能是一种具鳞的小型四足爬行动物，生活在森林的树冠上，经常从一棵树跳到另一棵树上。
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