Tear Down This Wall 拆掉这堵墙吧 Remarks at the Brandenburg GateWest Berlin, GermanyJune 12, 1987 里根最知名的演讲，就是1987年在柏林布兰登堡门下，他向苏联领导人戈尔巴乔夫呼吁道：“戈尔巴乔夫总书记，如果你想为苏联和东欧谋取和平、繁荣和自由的话，到这扇大门这儿来吧，打开这扇大门，拆掉这堵墙吧。&rd
梁萌：清华大学选手，第八届“21世纪杯”全国英语演讲比赛季军。 演讲稿：Prepared Speech Honorable judges, ladies and gentlemen, good morning. First of all, let me take this chance to present to you a set of data that I hope won't
August 3, 2007 THE PRESIDENT: Good morning. Today, I am traveling to Minneapolis to the site of Wednesday's tragic bridge collapse. Like millions of Americans, I was shocked and saddened when I heard
So for example, if you put your hand under a table and try to localize it with your other hand, you can be off by several centimeters due to the noise in sensory feedback. 比如说，如果把一只手放在桌子底下，然后在桌子上面用另一只
THE PRESIDENT: Welcome. Thank you. It's -- so glad to be here at the Department of Housing and Urban Development. And I've come to introduce you to your new boss -- Secretary Steve Preston. I want to
