Weekly Address: Giving Every Student an Opportunity to Learn Through Computer Science For All (January 30, 2016) 奥巴马每周电视讲话：总统呼吁为每个学生创造机会 掌握计算机技能 Hi everybody. As I said in my State of the Union addres
That has always been the history of progress in America. 美国曾经的进步都已成为历史。 Think of the suffragists who gathered at Seneca Falls in 1848 and those who kept fighting until women could cast their votes. 想想
April 28, 2008 PRESIDENT BUSH: It's been my honor to welcome to the Oval Office the President and First Lady of a close friend of the United States. Mr. President, thank you for coming. We've had a go
One illustration of the transformational power of technology is in Kibera. 一个与科技改革力量有关的例子发生在基贝拉 Kibera is one of Africa's largest slums. 基贝拉是非洲最大的贫民窟之一 It's on the outskirts of Nairobi, the ca
