Second, CO2 is dangerously changing the world’s climate, even if many Big Oil interests would have us believe otherwise. (So, too, did the tobacco companies spend vast sums on political lobbying and bogus science to deny the links between smoking and lung cancer.)
其次，二氧化碳正在让世界气候变得越来越危险，尽管许多石油巨头试图让我们相信并非如此。（烟草公司也花巨资用于政治游说和伪科学，以否认吸烟和肺癌之间的联系。）