1958年3月,罗伯特刚14岁,正在美国兰开斯特市一所中学读初二。一天放学时,历史老师布置作业:每人独立完成一项与历史有关的创作,内容、形式不拘,要表达出自己的愿望,时间是一个星期。罗伯特在回家的路上,看到市政府门前高高飘扬的美国国旗,看到国旗图案上的星,想起报纸上正沸沸 March 1958, Robert just 14 years old, is a high school in Lancaster, the United States to attend the first two days. One day when the school is over, the history teacher sets homework: each person independently completes a history-related creation, content, and form without restraint, to express their own wishes, the time is one week. On his way home, Robert saw the U.S. flag fluttering high in front of the city government, saw the stars on the national flag, and remembered that the newspapers were boiled