The classical Chinese was a type of written language in ancient China that was very different from modern Chinese. To write a good classical Chinese, you need to master the following aspects: 1. Master the grammar and vocabulary of ancient Chinese. The vocabulary and grammar of classical Chinese were very different from modern Chinese. 2. Familiar with the structure and format of ancient texts. Understanding the structure and format of ancient texts can help you better understand classical Chinese. 3. Learn the expression of classical Chinese. The expressions in classical Chinese were very different from modern Chinese. One needed to learn how to use various expressions correctly. 4. Practice writing. Only by constant practice can one write a good classical Chinese. You can start from the small essay and gradually increase the difficulty. Writing classical Chinese well required preparation and practice in many aspects, and it required long-term study and practice.