美国经济的迅速发展使人想到美国文化的特性，那就是他们永远愿意进行创新，渴望寻找解决老问题的新办法。他们愿意迁移，迁移到能开展新工作的地方。他们也愿意接受训练以便从事新的工作，这常常刺激新企业的创立。而美国这种特性的灵魂就是美国精神。这种精神往往被描绘成朝 The rapid development of the U.S. economy reminds us of the characteristics of American culture. That is, they are always willing to innovate and are eager to find new solutions to the old problems. They are willing to relocate and relocate to places where new work can be done. They are also willing to be trained for new jobs, which often stimulate the founding of new businesses. The soul of this character in the United States is the spirit of the United States. This spirit is often portrayed as a dynasty