Qian Zhongshu's Fortress Besieged was a classic work of modern Chinese literature. It was famous for its humorous, satirical and concise language. The following are the language features of Fortress Besieged: 1. Clear and concise: Qian Zhongshu's language is concise and precise. He tries to avoid using long vocabulary and complicated grammar structures to make the article easy to read. 2. Humor and wit: Qian Zhongshu's humorous writing often uses metaphor, personification and other rhetorical techniques to make readers feel a humorous atmosphere. 3. Connotation and profoundness: Qian Zhongshu's language is full of meaning and depth. On the surface, it seems to be casual, but in fact, it contains profound thoughts and philosophy. 4. Ironic humor: Qian Zhongshu often uses ironic humor in his articles to express the author's point of view in a subtle way to make the readers resonate unexpectedly. 5. Profound cultural heritage: Qian Zhongshu is one of the masters of modern Chinese literature. His works not only have superb literary value, but also contain profound cultural heritage and historical origins. It is a classic in the history of Chinese literature.