Developed countries recognize that they have a real, important responsibility not only just to manage their CO2 emissions and some of the degradation that they're contributing to the world, but also as trendsetters in R&amp;D.
发达国家认为 他们真的有责任 去管理二氧化碳的排放 及一些他们对全世界所造成的破坏， 并同时在研究和发展的事业中成为领头羊。