A: The significance of this article: It not only describes the author's own study abroad life in Paris, but also describes in detail the bad decadent behavior of several young people in Paris and the poor sight of an old man being ravaged in World War II, which is thought-provoking.
Writing background: Jiang Xun (1947), a famous painter, poet and writer in Taiwan Province. The world war ended in 1945. Jiang Xun traveled, studied and studied in France in 1970s and 1980s. This article describes Paris at that time.
Warning the truth: I think the truth that the author wants to warn us is the disaster that war has brought to mankind. People in peacetime should know how to cherish peace and a better life.