1, sweating profusely [hà n niú ch not ng dé ng]: building: building, house. Books sweat when transported and can be piled on the roof when stored. Describe a large collection of books.

2, as vast as a sea of smoke [hào rúyān h I]: Hao: vast; Sea of smoke: the vast sea. Describe the richness of classics and books.

3. Left picture and right history [zuǒ tú yòu shǐ]: Describe a lot of indoor books. Love books, love learning.

4, the product is full of buildings [j ρ jin ch not ng dò ng]: A house full of books. There are many articles about it.

5, the book is full of walls [shū? yíng sì bì？ There are many books in the room, because the four walls are full and they haven't been put down yet.