The sport's rules require that a race walker's knees stay straight through most of the leg swing and one foot remain in contact with the ground at all times.
这项运动的规则要求竞走运动员的膝盖在大部分的腿部摆动过程中保持笔直，一只脚始终与地面保持接触。
Your hands and feet have more than half of the bones in your body! The longest and strongest bone in your body is in your leg.
你的手和脚上有着你身体内超过一半的骨头！你身体中最长最强壮的骨头在你的腿上。
Their calculations showed it would have needed 43 percent of its body weight in each leg as supportive muscle.
他们的计算显示它每条腿上的支撑性肌肉占整个体重的43%。
If you're a student considering community college, you'll know that your diploma will give you a leg up in the job market.
如果你是一名正考虑踏入社会的学生，你就知道你的文凭会在就业市场上为你提供帮助。
The woman ran away and found her husband, who was lying moaning in the corner, and had broken his leg.
女人跑开了，她找到了她的丈夫，他躺在角落里呻吟着，摔断了腿。
Thanks to developmental programs that say "lose the leg", these features disappear later in development.
多亏了发展项目所说的“失去一条腿”，这些特征在发展后期就消失了。
For example, in Japan, one person fell into a lake and another got her leg stuck in a hole, because both had their mind on their phone.
例如，在日本，一个人掉进湖里，另一个人的腿被卡在洞里，因为他们都把心思放在了手机上。
Most large supermarket chains have cured ham in little packets, but in Spain you can buy a whole leg.
大多数大型连锁超市卖的都是小包装腌火腿，但在西班牙你可以买到一整只腌火腿。
Many incomplete skeletons were found but they included, for the first time in an archaeocyte, a complete hind leg that features a foot with three tiny toes.
发现的残骸有许多都不完整，但还包含一条完整的后腿，足部有三个小脚趾，这是原始动物骨骼中的首例。
Sitting sideways in the car, she lifted one leg with her hands and then the other one.
她侧着身子坐在车里，先用手抬起一条腿，然后又抬起另一条腿。
Using strips from the bandage on his own wounded leg and the bamboo, he put Mr. Day's splint in place.
他用自己受伤腿上绑着的绷带条和竹子，给黛的夹板固定好。
I had undergone an operation in which part of a bone in one leg was used to replace the shattered bone in the other.
我经历过一场手术，用一条腿部分的骨头代替另一条腿粉碎的骨头。
In Tuesday's other quarterfinal first-leg tie, Mourinho's former club Inter Milan will continue their title defense against German club Schalke.
周二的另一场8强首回合比赛，穆里尼奥之前的俱乐部国际米兰将会继续他们的卫冕之路，对战德国俱乐部沙尔克。
After about 150 metres, he felt a pain in his leg.
大约150米后，他感到腿疼。
She could feel the pain in her right leg.
她能感觉到右腿的疼痛。
Train tickets aren't the only thing costing an arm and a leg in the summer holiday.
火车票不是暑假唯一价格昂贵的东西。
As Clara looks closer, she sees that one leg is in bad shape.
克拉拉走近一看，发现一条腿的情况很糟糕。
She would go and find out whether the pain in her leg was something that could be easily treated or would stop her from doing something she loved most: running with the school track team.
她会去弄清楚她腿上的疼痛是否容易治疗，或者是否会阻止她去做她最喜欢的事情：和学校的田径队一起跑步。
He felt so excited that he kicked in air and his leg hit the bowl on the table.
他太激动了，在空中踢了一脚，腿撞到了桌上的碗。
He argued that he had been knocked down by a runaway team and his leg broken in two places.
他辩解说他是被一个失控的球队撞倒的。他的腿有两处骨折。
Once I broke my leg, my mother held me in her arms all the way to the hospital.
有一次我摔断了腿，在去医院的路上妈妈一直抱着我。
There should be a boy and a girl in each group, but the right leg of the girl and the left leg of the boy should be tied together.
每组一男一女，但是女生的右腿要和男生的左腿绑在一起。
If you had a bone left in your hand after eating a chicken leg, you were expected to throw it politely under the table.
如果你吃完鸡腿后手上还剩一根骨头，你应该礼貌地把它扔到桌子底下。
Leg palsy, aphemia or disturbance of consciousness were observed in 2 cases of anterior choroid artery injury.
2例前脉络膜动脉损伤患者出现下肢瘫痪、失语或意识障碍。
We tagged one of the amino acids (from which proteins are made) so that we could discover how much protein in leg muscle was being broken down.
我们追踪了一种氨基酸(形成蛋白质的必需品)，这样我们就能发现腿部肌肉中流失了多少蛋白质。
The student was saved but Roberts leg fractured in two places.
那名学生得救了，但因此罗伯特的腿两处骨折。
Mulad looked over and raised his gun, instantly I reacted shooting him twice, once in the arm and once in the leg.
穆拉德转过眼来，举起他的枪，我立即反应过来向他连射两枪，一枪击中他的手臂，另一枪打中他的腿部。
At one point, she said, a jealous Varela sent one of his lieutenants to shoot her in the leg.
她说，有一次，醋心大发的万利拉派他的一个马仔开枪击中了她的腿部。
James Harris, 37, was shot in the leg while hunting with some friends on Saturday afternoon.
周六下午，37岁的詹姆斯·哈里斯在与一些朋友狩猎时，被射中腿部。
In the fossil record, the research team found evidence of changes in leg length and pelvic structure that may have made it easier for some chimps, like the one in their study, to stand upright.
该组研究人员通过研究化石，发现了后肢长度和骨盆结构变化的证据，这种变化可能使某些黑猩猩更容易直立行走，就像在上述实验中观察到的那只一样。
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