我的孩子在美国工作,所以有机会去美国探亲,每次去总要到一些地方观光旅游。我先后去过了美国东西海岸和中部的几个著名的城市和景点,也走访了十几所高校。由于爱好集邮,每到一处,总想再收集一些邮品,有条件情况下,寄一枚明信片。下面讲几件与邮政和集邮相关的事情。 My children work in the United States, so have the opportunity to visit the United States to visit each visit to some places always go sightseeing. I have been to several well-known cities and attractions on the east and west coasts and in the middle of the United States, and visited more than a dozen colleges and universities. As a hobby philately, wherever he went, always want to collect some stamps, under conditions, send a postcard. Here are a few things related to postal and stamp collecting.