MRS. BUSH: Good morning. This is Laura Bush. For the weekly radio address, President Bush has handed the mic over to me. And today, I'd like to talk about something that's close to my heart -- America
每天读一点英文 之那些激励我前行的英语演讲 12：Bill Gates Harvard Commencement Speech 比尔•盖茨在哈佛毕业典礼上的演讲 President Bok, former President Rudenstine, incoming President Faust, members of the Harvard Corporation and the B
