求翻译：　摘要：浪漫主义时期是美国文学史上最重要的时期之一。当美国人在大刀阔斧地建设自己的国家时，也开始逐渐意识到逐渐与欧洲的不是什么意思？

　Summary: the romantic period is a United States literary history one of the most important. When Americans are aggressively building their own country, gradually and also begin to realize that Europe does not