我深信关于美国风俗习惯方面，你们应该了解的第一件事就是人们彼此如何进行介绍。在姓名使用方面，美国的社会习惯和其他国家之间存在着很大的差别。大多数美国人不喜欢用“先生”、“夫人”或“小姐”来称呼。他们觉得这些称呼过于正规了。在美国老老少少都喜欢别人称呼他们 I am convinced that the first thing you should know about American customs and habits is how people will introduce each other. In the use of names, there is a big difference between the social habits of the United States and other countries. Most Americans do not like to use “Mr.”, “Mrs.” or “Miss.” They think these titles are too formal. In the United States, young people and old people like to call them