the year of stephen hawking 史蒂芬霍金的那一年

Just remember that you\'re standing on a planet that\'s evolving 试着想想,你站立在一颗处于演化中的行星上 And revolving at nine hundred miles an hour 它正以每小时900英里的速度进行自转 That\'s orbiting at nineteen miles a second, so it\'s reckoned 同时用每秒19英里的速度沿着轨道环绕太阳 A sun that is the source of all our power 那颗叫做\"太阳\"的恒星是我们的能量之源