US President's speech on economic security & war on terror (June 18,2005) THE PRESIDENT: Good morning. Today we face two issues of vital importance for all Americans: growing our economy and prote

北京时间1月22日凌晨，贝拉克·侯赛因·奥巴马宣誓就职第四十四任美利坚合众国总统并发表就职演说。奥巴马在演讲中追溯美国民主传统和宪法精神，强调了民众的力量。演讲中涉及了包括就业、医保、移民和同性恋等多项议题，以下为奥巴马就职演说全文： MR. OBAMA: Thank you. Thank you so much. Vice President Biden, Mr. Chief Justice,

Hi, everybody. 嗨，大家好。 Three years ago this weekend, we put in place tough new rules of the road for the financial sector so that irresponsible behavior on the part of the few could never again cause a

I Have a Dream 我有一个梦想 I say to you today, my friends, that in spite of the difficulties and frustrations of the moment, I still have a dream. It is a dream deeply rooted in the American dream. 朋友们，今天我

Around 1970, it was found that there were not only parts of the brain, but particular cells. 1970年左右，人们发现特化的不是一块区域，而是相应的脑细胞。 "Face cells" were discovered around 1970. And now we know that there are hu