其實佢地應該仲未知,佢地 focus 主要係美國同自己國家,要畀佢地知道中國先係主要既 greenhouse gas emitter:
https://www.wri.org/blog/2017/04/interactive-chart-explains-worlds-top-10-emitters-and-how-theyve-changed
1) The World’s Top 3 Emitters Contribute 14 Times the Emissions of the Bottom 100
The top three greenhouse gas emitters— China, the European Union and the United States—contribute more than half of total global emissions, while the bottom 100 countries only account for 3.5 percent.1 Collectively, the top 10 emitters account for nearly three-quarters of global emissions. The world can’t successfully tackle the climate change challenge without significant action from these countries.