The author of "Papaya" intentionally or unintentionally uses the five-three-three sentence pattern to create a kind of ups and downs, and it is easy to achieve the effect of both sound and emotion when singing. Although the four characters are not rigorous, the three characters and five characters are scattered and there are key points in the change. From the degree of expression, it shows that the emotion is deepening step by step, which makes people feel the author's feelings strongly.