It's so profound in its augmentation, that when a normal, healthy person wears the device for 40 minutes and then takes it off, their own biological legs feel ridiculously heavy and awkward.
这确实很深奥 当一个正常，健康的人 佩戴40分钟这种装置 之后再把它摘下， 对于他们自己的腿 感到出奇的重和笨拙。