Cities are the crucible of civilization. 城市是文明的熔炉 They have been expanding, 它们一直在扩张 urbanization has been expanding, 城市化的扩张速度 at an exponential rate in the last 200 years 在过去的200年里变得越来越快 so that by th
THE PRESIDENT: To the Fort Hood community; to Admiral Mullen; General Casey; General Cone; Secretary McHugh; Secretary Gates; most importantly, to family, friends and members of our Armed Forces. We c
每天读一点英文 之那些激励我前行的英语演讲 25 Heal the Kids 迈克尔·杰克逊：拯救儿童 Thank you, thank you dear friends, from the bottom of my heart, for such a loving and spirited welcome, and thank you, Mr President, for your
