Sentences are made in library related vocabulary library, Peking University Library, Oriental Library, China Library, book classification and library building.

Library idioms include left picture and right book, Qin Lou Chu Guan, Qin Lou Xie Guan, Chu Qin Guan Lou, Lou Qing Guan, Xie Qin Guan Lou, big book and special book, strive for according to the picture, lose the picture, lose the picture, abandon the new picture, it is difficult to make progress, make great achievements, be easy to worry and change, be perfect, and manage at night.