I want to step back, and I want to bring up the concept of negative emissions again. 我想退一步，再次提出负排放的概念。 Negative emissions require that the CO2 separated be permanently removed from the atmosphere fore
January 29, 2008 THE PRESIDENT: Thank you all for coming. I'm proud to be standing with you men. Thank you very much. Thank you very much for your hospitality. Last night in my State of the Union, I h
July 15, 2007 4:02 P.M. EDT THE PRESIDENT: Ladies and gentlemen, welcome here to tee ball on the South Lawn of the White House. I'm honored to be joined here with the commissioner for today's game, me
