An arch in the foot would provide leverage to push off the ground at the start of a stride and then help absorb shock when the foot meets ground again, suggesting Lucy's feet were much like ours.
足部的拱形类似杠杆的作用，在迈步时起到蹬地作用，并且在脚着地时起到吸收冲击力的作用，这暗示露西的脚与我们现代人的很相似。
He did not hit the right room directly, she motioned me to admit him, but he found it out ere I could reach the door, and in a stride or two was at her side, and had her grasped in his arms.
他并没有马上发现应该走进哪间屋子：她示意要我接他进来，可是我还没走到门口，他已经找到了，而且大步走到她身边，把她搂在自己怀里了。
Look ahead and begin to walk forward. Don't rush. Simply walk at a comfortable pace and allow your body to establish a comfortable stride length.
朝前看，开始往前走。不要着急，用轻松自在的步调，让你的身体来找到一个放松舒服的步幅。
The PowerFoot One USES motors, springs, sensors and an elaborate control system to emulate the energy-transfer mechanisms of the foot and ankle at each stage of a stride.
PowerFoot One采用电动机、弹簧、传感器和一个精密控制系统模拟脚和踝关节每一动作环节的能量传送机理。
When running free, the Afghan Hound moves at a gallop, showing great elasticity and spring in his smooth, powerful stride.
自由奔跑时，阿富汗猎犬是飞驰的，它平稳有力的步幅显示出极大的弹力和跳跃力。
When running free, the Afghan Hound moves at a gallop, showing great elasticity and spring in his smooth, powerful stride.
自由奔跑时，阿富汗猎犬会高速飞奔，在有力而平顺的步伐中，显示出极大的弹性和弹力。
When running free, the Afghan Hound moves at a gallop, showing great elasticity and spring in his smooth, powerful stride.
自由奔跑时，阿富汗猎犬会高速飞奔，在有力而平顺的步伐中，显示出极大的弹性和弹力。
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