内容提要：今年四月 AAPP 要在重庆召开，外国友人受到重庆人民的热烈欢迎。外国友人说：“重庆变化很大，街道清洁，灯火明亮，城市秀美，人更美，人们将记住重庆，重庆的明天会越来越好。”
In April this year the AAPP was held in Chongqing . The foreign friends were warmly welcomed by Chongqing people . The foreign friends said ，“ Chongqing has changed a lot . The streets are clean ， the lights are bright ， the city is beautiful ， and the people are friendly . Chongqing will be remembered and her tomorrow will become better and better .