First Lady Michelle Obama explains the expanded mission of the President’s Council on Fitness, Sports & Nutrition – to encourage a healthy lifestyle that includes regular physical activity and goo
每天读一点英文之那些激励我前行的英语演讲 07：Tear Down This Wall 罗纳德·威尔逊·里根：拆掉这堵墙吧 Thank you. Thank you, very much. Chancellor Kohl, Governing Mayor Diepgen, ladies and gentlemen: Twenty four years ago, Pres
