Natural parity can be understood as a compliment to the poem, which means that the poem is neat and beautiful, and it is a wonderful antithesis that is not fake and natural. In the Ming Dynasty, Yang Shen once commented on Yan Shu's "Huanxisha": the second language is beautiful and natural. A New Song of Huanxisha, Drink a Cup, was written by Yan Shu, a poet in the Song Dynasty. Although this word contains the meaning of hurting spring and cherishing time, it is actually a feeling of expressing feelings, mourning for the last spring, feeling the passing of time, and secretly cherishing people's meaning. On the top of the words, the past and the present are combined, and the time and space are superimposed, focusing on thinking about the past; The next film skillfully borrows the scenery in front of us and focuses on hurting the present. The language of the whole word is fluent, popular, natural, profound, enlightening and intriguing.