When the sun goes down, I smile at cups and plates.

When I finish my work at sunset, I smile at the cups and plates, which means I have finished my work. It was already sunset, and the family had already prepared tables and drinks, so they began to drink happily. When I finish my work at sunset, I smile at the cups and plates. This sentence comes from Five Poems by Lu You in Song Dynasty, which means that when the sun goes down, my family will be happy to prepare food and drink after drinking. This poem expresses the poet's joy of being reunited with his family and enjoying food and wine after a busy day. Five Poems by Mao Yi is a set of five-character poems written by Lu You, a poet in the Southern Song Dynasty. This set of four poems, with five poems as the theme, respectively describes the folk customs of the Dragon Boat Festival in the Southern Song Dynasty and the author's sense of hardship in his home country. Through the description of the custom of the Dragon Boat Festival, the works express the poet's inner thoughts, and at the same time convey feelings with scenery, skillfully comparing the river tide and the sea water to the feelings of the monarch, servants and concubines, making the poetic mood more profound.