Knowing books and being reasonable, China idiom, pinyin is zh and sh ū dá lǐ, which describes people who are educated, reasonable and polite.
example
1, the teacher wants us to grow up healthily and develop in an all-round way.
We are the flowers of the future motherland, so we must set an example and be sensible.
Also known as "knowing the book to be reasonable", "knowing the book to be polite" and "knowing the book to be reasonable".
Citation interpretation
Describe educated, understand etiquette.
The first fold of Yuan's anonymous Feng Yulan: "Only I know the book as a gift, how can people talk about exposing ugliness?"
Ming Lingmengchu's Surprise at the First Moment Volume 17: He is young and smart.
The fifth and seventh chapters of Cao Xueqin's Dream of Red Mansions in Qing Dynasty: Fortunately, he is a man who knows books and etiquette. Although he has a daughter, he is not the kind of person who pretends to be ashamed and deceives his superiors and deludes his subordinates.
Cao Xueqin's Dream of Red Mansions in Qing Dynasty: It's not that I talk too much. When a person knows that a book is a gift, he must curry favor with it. Even if a beloved person comes, ask him to watch and like respect.