They say, if you measure the temperature of the atmosphere, it isn't going up -- it's not going up at all. We've doing it very carefully now for 20 years, from satellites, and it isn't going up.
他们说，如果你测量一下大气层的温度，没有上升 — 一点也没上升。我们已经小心观察了二十年了， 用卫星看，气温没有上升。