"This book is a linguistic sketch written by Professor Zhou Yao for the general public. It extracts several easily confused or mispronounced Chinese characters and analyzes their historical evolution and usage from their origins. It conveys the complex and difficult Chinese knowledge in the original book to readers in plain language and humorous explanations. This book balances both elegance and vulgarity, with a focus on simplicity and authority, making it an essential book for readers.

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