海口是一个美丽的城市，近几年来海口发生了巨大的变化。请你根据以下表格所提供的信息，写一篇70词左右的
Haikou has developed rapidly these years. But In the 1960s, there were only 25,000 people in the city. The roads were narrow. And many people were crowded in a small and dark house. Few children had the chance to receive a good education. Life was very h···
