By the end of this year, 截止今年年底， there'll be nearly a billion people on this planet 这个星球上将有接近十亿人口 that actively use social networking sites. 在很活跃地使用社交网站。 The one thing that all of them have in com
President Obama introduces Jacob Lew as his nominee to become director of the Office of Management and Budget. The President praises Lew for his role in balancing the budget when he led OMB from 1998
Remarks of President Barack Obama – As Prepared for Delivery Address to Joint Session of Congress Tuesday, February 24th, 2009 Madame Speaker, Mr. Vice President, Members of Congress, and the First La
