我是通过私访观察,了解一些美国的居住环境和建筑方面的情况,对照我国实际,供居住区规划、建筑设计、施工、管理等方面参考。在美国期间,我尽可能广泛地接触生活。因为一个城市、居住区、建筑的形成和发展,和整个社会的经济和生活有着直接关系。我在美三个月,行程万里,去过十五个州,几十 I observed through private visits to understand some of the United States’ living environment and construction conditions, and compared it to China’s actual situation, for residential area planning, architectural design, construction, management, and other aspects. During the United States, I contacted as widely as possible with life. Because of the formation and development of a city, residential area, and architecture, it has a direct relationship with the economy and life of the entire society. I was in the United States for three months, traveled thousands of miles, visited fifteen states, and