1. Modern poetry: Quatrains: 4 lines. The last words of lines 1, 2, and 4 rhyme with rhythm. Five words in a line are called five uniques, and seven characters are called seven uniques.
2. Rhymed poetry: 8 lines, the last word of the couplets 2, 4, 6 and 8 rhymes with the rhythm. The five characters in a sentence are called the Five Rhythms, and the seven characters in a sentence are called the Seven Rhythms.
3. "Drinking" is a set of five-character ancient poems by Tao Yuanming, a poet of the Jin Dynasty. After Tao Yuanming resigned from office and retired, he often became inspired by poetry when he was drunk, writing with emotion, and revised and polished it after he sobered up the next day. He got 20 poems in one day. Tao Yuanming titled this group of poems "Drinking". This poem expresses Tao Yuanming's noble and arrogant moral sentiments and his life taste of living in poverty and enjoying morality.