All right, we should talk a second about something called solar insolation, not insolation, insolation with an O. And this is how much solar warmth reaches the Earth's upper atmosphere.

好吧，我谈一下所谓的阳辐射，不是“缘”，是“辐射”带一个O。这指的是有阳热量到达地球的上层大气。