Good morning, and thank you for joining me. Many of you in this room are my friends. Many of you in this room know me. Many of you have cheered for me or you've worked with me or you've suppor
PRESIDENT BUSH: I have just had a very constructive and important dialogue with the United Nations Envoy to Afghanistan. Mr. Ambassador, thank you so very much for coming to the Oval Office, and thank
THE PRESIDENT: Good morning, everybody. Please have a seat. I figured that I’d give Jay one more taste of freedom -- (laughter) -- before we lock him in a room with all of you, so I’m here
克莱顿.卡梅隆: 节奏后面的数学 准备好坐在椅子上扭一扭吗？鼓手克莱顿?卡梅隆从节奏来讲解不同类型的音乐，从节奏蓝调到拉丁再到游行。看完这个演讲，你就知道嘻哈和爵士并不比数学更难，它们离不开数学。 Layton Cameron:a Rhythm Etic the Math Behind the Beats 你们中有多少人喜欢节奏？ 很好，很好，很好。（欢呼） How many of you lov
奥巴马在本周的电视演讲中，提到了关于中产阶级的定义，比如有一份收入丰厚的好工作、有房子、受过良好的教育、有保障的退休生活以及负担得起的医保。而一切归根结底取决于持久而稳定的经济增长，所以奥巴马将会继续推出经济刺激计划。 奥巴马2013年7月27日演讲 A Better Bargain for the Middle Class 为中产阶级争取更多利益译文 Hi everybody. On Wedne
