For adults, practicing calligraphy can not only improve the level of calligraphy, but also cultivate sentiment and mind. Here are some super practical adult copybook recommendations:

1. Yan Zhenqing regular script thousand-character writing: This is the work of Yan Zhenqing, a famous calligrapher in the history of China. The font is standard and the structure is rigorous, which is very suitable for beginners to practice.

2. Wang Xizhi's Preface to Lanting Collection: This is the masterpiece of Wang Xizhi, a great calligrapher in ancient China. His smooth strokes and balanced structure are good materials to improve the level of calligraphy.

3. Inscription of Liquan in Jiucheng Palace, Ou Yangxun: This is the work of Ou Yangxun, a famous calligrapher in ancient China. The font is regular and the structure is rigorous, which is suitable for beginners and advanced people.

4. Liu Gongquan's Mysterious Pagoda Monument: This is the work of Liu Gongquan, an ancient calligrapher in China, with beautiful fonts and smooth lines, which is of great help to improve the aesthetics of calligraphy.

5. Thousand-character writing: Running script is an important form of China's calligraphy. By practicing running script, you can improve the speed and efficiency of writing.

The above copybooks are sold in major bookstores and online bookstores in China, such as Dangdang and JD.COM. In the process of learning calligraphy, we should pay attention to maintaining a good posture, avoid bowing or bending for a long time, and prevent cervical spondylosis and lumbar spondylosis. At the same time, be patient and persistent. Calligraphy learning is a long-term process, and only by perseverance can we gain something.