Techniques for writing sentences: 1. Decide on the theme and emotion of the sentence and then write the corresponding sentence according to the theme and emotion. 2. Use metaphor to enhance the expressiveness of the sentence. 3. Use linking words to make sentences more coherent. 4. Use repetition and repetition to emphasize the main point of the sentence. 5. Use words to make sentences more beautiful. Imitating Sentences: 1. Write a similar sentence according to the structure and grammar of the sentence. 2. Search for keywords and phrases in sentences and then search for similar expressions in your own language. 3. Use rhetorical devices to imitate the style and tone of the sentence, such as metaphor, personification, alignment, etc. 4. Make sure that the style and theme of the copied sentence is similar to the original sentence but more refined and fluent.