If the axis-tilt theory had been refuted, 倘若“地轴倾斜”理论被观察否定了 its defenders would have had nowhere to go. 它的支持者们就无路可退了 No easily implemented change could make that tilt 没有什么信手拈来的变动能让地轴的倾斜 cause the same
Mr. President, Mr. Speaker, Members of the Congress of the United States: The gravity of the situation which confronts the world today necessitates my appearance before a joint session of the Congress
Weekly Address: This Labor Day, Lets Talk About the Budget (September 05, 2015) 奥巴马每周电视讲话：劳动节谈论预算问题 Hello, everybody. I hope most of you are gearing up for a long weekend with family and friends - may
Hi, everybody. 大家好。 Over the past month, I've been visiting towns across America, 上个月我走访全国多个城市， talking about what our country needs to do to secure a better bargain for the middle class. 与人们交流如何为
