奥巴马每周之声演讲07.04
'Hello and Happy Fourth of July, everybody. This weekend is a time to get together with family and friends, kick back, and enjoy a little time off. And ...'
【奥巴马每周之声演讲】2009-05-16
'But we know that our families, our economy, and our nation itself will not succeed in the 21st century if we continue to be held down by the weight o...'