as follows:
1. Part I: People come and go to see, Part II: Petty people come and choose, and horizontal approval: It's fate.
2. The first part: business is booming all over the world, and the second part: the financial resources are flourishing to the Three Rivers, and the horizontal batch: Want Want Want.
3. The first part: chickens and ducks are not as good as dogs; the second part: small shops are open for love; the horizontal part: come quickly.
Relevant information on the classification of couplets:
1. According to the number of words:
1. Short couplets (within the cross).
2. Zhonglian (within 1 words).
3. Long couplets (more than 1 words).
2. Rhetorical skills of antithetical couplets:
1. Duality couplets: words right, things right, right right, opposition, work right, wide right, flowing right, palindrome right and top right.
2. Rhetorical couplet: metaphor, exaggeration, backchat, pun, rhetorical question and homophonic.
3. Skill association: embedded words, hidden words, compound words, overlapping words, radicals, word analysis, word separation and numbers.
Third, according to the source of couplets:
1. Set-sentence couplets: couplets composed entirely of ready-made sentences in ancient poems.
2. Word-set couplets: couplets composed of ancient articles and words in Copybook for calligraphy.
3. Sentence-picking couplets: couplets made by directly picking antithetical sentences from other people's poems.
4. Creation couplets: couplets independently created by the author.