What descriptions in Moonlit Night were written with a curved pen?

When can we lie on the screen again and look at the bright light and stop crying? . He expressed the poet's feelings of missing his wife by imagining the scene of missing his wife.

Bending the pen is a common expression in classical poetry, and its main function is to express emotions more tactfully and implicitly, and to enhance the artistic effect of the works.

Since the Book of Songs, many poets' works have involved this point, forming a tradition of poetry creation with implicit implication as its aesthetic orientation. Du Fu's Moonlit Night uses the technique of "bending the pen", which embodies the unique artistic charm of ancient poetry creation. A brief understanding of the aesthetic implication of "to compare" is helpful to deeply understand the rich connotation of China's ancient poetry creation.