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
Good morning everybody. Angelina Jolie and I are delighted to welcome you to the Global Summit to End Sexual Violence in Conflict. We began campaigning, as you probably know, two years ago because we
Hi everybody. The story of America is a story of progress. It’s written by ordinary people who put their shoulders to the wheel of history to make sure that the promise of our founding applies not jus
