PRESIDENT BUSH: Mr. Prime Minister, welcome to the Oval Office. It was about a year ago that I had the great pleasure of visiting your beautiful country, and I want to thank you for the warm hospitali

发展和安全并重，以确保安全为前提发展核能事业。 The world should place equal emphasis on development and security, and develop nuclear energy on the premise of security. 任何以牺牲安全为代价的核能发展都难以持续，都不是真正的发展。 Developing nuclear ener

Hi, everybody. Whether you're firing up the grill, fired up for some college football, or filling up the car for one last summer road-trip-Happy Labor Day weekend. We set aside Labor Day to honor the

President Obama, in taped remarks, sends his warmest wishes to those celebrating the Lunar New Year, here in America and around the world: Here's the transcript: Michelle and I send our warmest wishes

And one reason is, this enormous heat sink heats up Greenland from the north. 有一个原因，北方沉积的大量热能加热了格陵兰岛。 This is an annual melting river. But the volumes are much larger than ever. 这是一条每年融化的河。但流量却比往年都要大。