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人类双脚的骨骼数量占整个人体骨骼总数的1/4，人体的全部重量都压在这双脚上，因此一定要很好地细心呵护。
Human bones of the two feet the total number of human skeletons accounted for 1/4, all the weight of the human body are pressed on these feet, it must be carefully nurtured care.