1 vastness [Hao rú y ā n h m: i]? Source: Sui Mengfu: "If the law is profound, the mystery is hard to find, it is immortal, the color is not heart, the sky is vast, and Deng Lin is gloomy." Interpretation: Hao: vastness; Sea of smoke: the vast sea. Describe the richness of classics and books.

2 [hà n niú ch ū ng dò ng] [hà n niú ch ò ng dò ng] Source: Zong Yuan's "Lu Tomb Watch": "It's a book, a building full of sweat." Interpretation: Dong: Dong Yu, residence. Books sweat when transported and can be piled on the roof when stored. Describe a large collection of books. ?

3 100 city wealth? [b?ichéngzh?f?] Source: "Biography of Shu Wei Li Mi": "My husband has thousands of books, why not stay in the southern hundred cities." Interpretation: describe a large collection of books, as rich as having many cities.

4 Zuo Jing? Zuǒ shǐ yòu jīng Source: Lian's "Huang's Yimen Inscription": "Watch its Zhai Pavilion, learn its left history, and follow the martial arts rope." Interpretation: There are history books on the left and classics on the right. Describe a well-read or rich collection of books.

5 check a million axes? [chā jià wàn zhóu] Source: In the poem "Sending Zhuge Jue to Suizhou for Reading": "There are many leaves and 30,000 axes in tea armor." Interpretation: Cha Jia: Put the book on the shelf. Axis: a stick in an ancient scroll, used to refer to books. Describe a rich collection of books.