After analyzing and refining ideas and screening materials, the next step is language expression. Language is not gorgeous, the key is accuracy and conciseness. Great writers' works never look gorgeous, but they are catchy to read, chewy and stand the test of the times. Just as we read Lu Xun's works today, we can feel the beauty of the language. In fact, the language expression of most students is not a problem. The main problem is that there are few materials and low ideas.