english: To size the problem, China's CO2 emissions today are 3.3 gigatons; the U.S. is 5.8. Business as usual means we'll have 23 gigatons from China by 2050.
non_english: Het probleem: China's CO2-uitstoot is nu 3,3 gigaton; de VS zitten op 5,8. Als er niets verandert, krijgen we in 2050 23 gigaton van China.