translation.en: It was, academically, quite a challenging project, and once we had reached that stage, we were quite confident that we could try and do other things as well with this approach -- actually simulating the body and simulating that part of the nervous system that controls it.
translation.zh: 这是个学术上非常有挑战性的项目， 而且当我们能做到这一步的时候，我们就有信心 能够挑战其他的目标，比如用这个方法 — 真的来模拟人体， 模拟用来控制身体运动的那部分神经。