2. The sentence patterns are flexible and varied, and rhetoric methods such as parallelism, antithesis and metaphor are used to make the language concise and vivid.
3. The Water Margin was written with different characters as clues, and then the heroes gathered in Liangshan to start the plot. The structure of the full text is like a river, with tributaries flowing into the mainstream and rushing forward. Therefore, this novel structure is called "water vein structure".
4. Answer for example: The pattern adopts the style of China seal, which evolved from the word "Jing" in seal script, like a dancing human body, showing the oriental thought and national charm presented by Chinese characters, and conveying the unique humanistic characteristics and elegant character of Chinese civilization. (That's right)