translation.en: So on the left, you see the bionic device worn by a lady, on the right, a passive device worn by the same lady, that fails to emulate normal muscle function, enabling her to do something everyone should be able to do: go up and down their steps at home.
translation.zh: 因此，左图中你看到这个仿生装置 由这一位女士所佩戴-- 右图中这位女士所佩戴的是被动装置 此装置是不能模拟正常的肌肉功能-- 限制了她做一些动作 这种每个人应该有能力去完成的， 在家里上下楼梯的动作。