And so the idea of a smart grid is, if you can hook up a national electricity grid that is state of the art and it has switches and computer monitors that are able to help regulate the flow of electri
You can't say it, but you know it's true. Good evening, everybody. It is an honor to be here at my last – and perhaps the last – White House Correspondents' Dinner. You all look great. The
Dear friends， 亲爱的朋友们， I would be happy if this Summit meeting left no one in any doubt about the innermost purpose of our endeavors securing the best possible protection for the safety, 这次峰会最根本的目的就是尽力
