Dear, the copybook is on the side, and you can write it after reading it. Some people study copybooks for a long time, keep the shape of words in mind, write directly without looking at copybooks, and it becomes the back.
Copying, transparent paper on copybook, is better than writing.
Hong Miao, write the post first, the scarlet letter. Then write on the copybook with a pen. Now some copybooks make grooves and write directly on them with a colorless pen, which also belongs to tracing red.