Sentences with good beginnings and endings usually have the following characteristics: A good opening sentence: 1. Enthralling sentences: able to arouse the interest and curiosity of the reader and make the reader want to understand the story further. 2. A sentence that outlines the plot: summarize the main turning points and key events of the plot in concise and clear language to help the reader better understand the background and plot development of the story. 3 sentences that highlight the characters: By describing the characteristics and personality traits of the main characters, the readers can better understand and understand the main characters to increase the emotional resonance of the story. A good ending sentence: 1. A sentence that sums up the story: At the end of the story, summarize the main turning points and key events of the story so that the reader has a clear understanding of the whole story. Sentences that express emotions: By expressing the author's emotions, the readers can feel the emotional resonance in the story and increase the appeal of the story. 3. Suspenseful sentences: Leave some suspense at the end of the story so that the reader wants to continue reading to understand more about the story and character development. In short, a good beginning and ending sentence should be concise and clear, summarize the plot, highlight the character's personality, express emotions, and leave suspense to increase the novel's legibility and appeal.