根据内容要求写一篇 50 － 80 词的短文。要求：书写格式正确，语句通畅、流畅，无语法错误。
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。”
参考范文：
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 .
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