A nation that fortifies the world's most productive economy even as it protects the great natural bounty of our water, air, and majestic land. 美国是全球最发达经济体，水资源，空气清洁以及土壤维护也做得很好。 And in this land of

Most people strive their entire lives to achieve great success in a single industry. 大多数人奋斗一生，只能在某一产业取得巨大的成功。 My father has succeeded in many on the highest level and on a global scale. 而我父亲在很多产业中功成名就

President Bush Meets with General David McKiernan, Commander for NATO International Security Assistance Force in Afghanistan THE PRESIDENT: I want to thank General McKiernan for giving me a briefing o

So now we've spoken about on-screen sounds. But occasionally, the source of a sound cannot be seen. 那么，我们已经谈到了屏幕上的声音。但有时候，声源是看不到的。 That's what we call offscreen sounds, or "acousmatic." 我们称之为画外音，或者是“盲

洛杉矶交响乐团的小提琴家Robert Gupta，讲述了他给一个优秀的精神分裂症患者教授音乐的故事，以及他的体会。演讲之后， Gupta再次被请上舞台表演了从巴赫的大提琴第一组曲改编的小提琴前奏。 One day, Los Angeles Times columnist Steve Lopez was walking along the streets of downtown Los Angele