Good Evening, my fellow Americans. Tonight I want to talk to you on a subject of deep concern to all Americans and to many people in all parts of the world, the war in Vietnam. I believe that one of t
WASHINGTON – During this holiday season, President Obama used his weekly address to give thanks for the blessings of America, in particular that distinctly（明显地，无疑地） American impulse to give some
Now if you use the right kind of atoms and you get them cold enough, something truly bizarre happens. 如果使用正确的原子，并让其足够冷却，奇迹就会发生。 It's no longer a solid, a liquid or a gas. It enters a new state of matt
