April 28, 2007 5:13 P.M. EDT THE PRESIDENT: Thank you very much, Mr. President. You're on your way. (Laughter.) Christopher, thank you for your fine introduction. I see your mom over there. I know she
However, to me, the 500 is 但是对我来说这500个（遗产） really just the first 500. 只是一个开始 In order to sustain our work into the future, 为了在将来把我们的工作持续下去 we use technology centers 我们通过与技术中心 where we partner with 和当地
