translation.en: Now, the skeptics say, "Oh, wait a minute, this could be variations in this energy coming in from the sun." If that were true, the stratosphere would be heated as well as the lower atmosphere, if it's more coming in.
translation.zh: 现在，怀疑论者们会说，“啊，等一下， 另外一个可能因素可能是——能量 从太阳而来。"如果这说法是正确的， 那么平流层也会变得更热，和底层大气一样， 假设更多红外线照射到地球上。