national capital
The best district is a Chinese idiom. Pinyin is sh ǒ ush à nzh ī Q ū, which means the best place and refers to the capital. It comes from the preface to the biography of scholars in the book of Han Dynasty.
The origin of Idioms
"Preface to the biography of the scholars in the Han Dynasty:" therefore, the practice of education and cultivation began in the capital
Idiom usage
When Zhang Shi was in the ascendant, I also looked around the area of the highest good, seeking the so-called "justice" and "morality". (Lu Xun's Hua Gai Ji the trick of axiom)
national capital