translation.en: So, that's how it walks. But when you look at us human being, bipedal walking, what you're doing is you're not really using a muscle to lift your leg and walk like a robot. Right?
translation.zh: 这是他的行走方式。不过研究一下 我们人类的两足行走， 人类不是用肌肉 提起一条腿迈出去，像机器人那样。对吧？