Japanese have Chinese classes. Do they learn Chinese?
The national language class in Japan is to learn Japanese, and the Chinese class is to learn ancient Chinese. This is a compulsory course in Japanese high schools, and it is a civil service examination subject. Because many ancient books in Japan are written in classical Chinese, there are no pseudonyms, and the grammar is different from Japanese. Those marks in the article are called "rebate" and "pen name". "Rebate" means reorganizing the article into Japanese word order, and "sending a pseudonym" means adding Japanese auxiliary words to the article to understand the meaning of the article.