And if we had a computer put into the body of a person who's at risk, we could know, before they even have symptoms, that they're having a heart attack, to save their life.
如果我们把一个计算机移植到那些处于病情危险的患者的身体里面 那么，我们就可以在他们还没有出现心脏病发作的症状之前 就判断出他的病情，从而挽救了他们的生命