Poetry comes from singing; Couplets come from Chinese characters, even more ancient totems and beliefs, peach symbols, which is not a way of life.
2. In any case, couplets are ingenious, and poetry is the product of the overall concept, but it will also be intertwined, for example, in the wine order.
3. Couplets are a broad style, but poetry is not. Although Sao or The Book of Songs is rambling, it is limited production, and its application scope is not as wide as that of couplets.
Poetry is undoubtedly orthodox, couplets are not, but it does not mean that it is not popular. Because it's simple, you don't need to worry a lot.
4. The sentences in couplets vary greatly, but poems, especially the familiar modern poems, are strictly regular sentences.
5. Couplets are an interactive form, and poetry is just a summary and description. Drinking still rhymes, which is another song, although the theme is the same.
6. There is such an unwritten rule. The rhyme of poetry is wider than that of couplets, and if the study of couplets is strict, it is underwater rhyme.
7. There is no limit to the difficulties. The treatment of spaces requires skill, simplicity, what to fill in and how to connect and bind words. The difficulty of poetry lies in the unique looseness and too many restrictions of couplets, which belong to a small environment and need great achievements.
8. The couplets are mainly lyrical, and they are improvised. Poetry is based on reason, and they want to express their lifelong ambitions. Until/very