1. Pen copybook of commonly used Chinese characters for primary school students: This copybook contains commonly used Chinese characters and is suitable for beginners to practice. It provides standardized fonts and stroke order to help children master basic writing skills.
2. "Pen copybook of commonly used words for primary school students": This copybook contains commonly used words and can help children learn how to combine single Chinese characters into meaningful words. It provides rich examples and exercises to help children understand and use words.
3. "Pen copybook of common idioms for primary school students": This copybook contains common idioms and can help children learn how to express themselves with idioms. It provides explanations and examples of idioms to help children understand the meaning and usage of idioms.
4. "Pen copybook of poems commonly used by primary school students": This copybook contains classic poems, which can help children cultivate their interest and appreciation of literature. It provides the original text and notes of the poem to help children understand the meaning and background of the poem.
5. "Pen copybook of famous sayings and aphorisms commonly used by primary school students": This copybook contains some classic famous aphorisms, which can help children learn and remember these enlightening sentences. It provides the original texts and explanations of famous aphorisms to help children understand their meaning and application.