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。
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.
按照塞格·瑞恩及文章联合作者的说法，现代人类社会的安全问题类似于许多生物体所面对的情况。
The security issues of modern human societies are analogous to those of many organisms, according to Sagarin and his co-authors.
但在发掘她时没有发现她的脚骨，因此研究者一直在争论她是否真的像现代人类一样行走，亦或仍然保留着类似于猿的利于攀爬的介于行走和爬行之间的移动方式。
But she was found without her foot bones, so researchers have debated whether she walked as we do or retained some apelike adaptations for climbing in trees that altered her gait.
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