The poet's helplessness and lament for the passage of youth. "The rain hits the pear blossoms and the door is closed, and you forget your youth, and you miss your youth." This poem comes from "A Cut of Plum Blossoms: The Rain hits the Pear Blossoms and the Door is Closed" written by Tang Yin in the Ming Dynasty. Its meaning expresses the poet's helplessness and lament for the passage of youth. The poem "Rain" "Playing pear blossoms behind closed doors" depicts a scene of a woman closing the door and listening to the rain playing pear blossoms through the window, while "Forgetting youth, missing youth" expresses the woman's sadness because she locked the door behind closed doors. And missed the beautiful time of youth. This poem conveys a feeling that time is passing and youth is no longer through the blending of natural scenes and characters' emotions.