2. Deciduous leaves return to their roots, which means that things have a certain destination.
People who live in other places will eventually return to their hometown.
4. "Fallen leaves return to their roots, and iron cows are in power" Source: One of the Seventeen Odes to Ancient Times.
5. Classical poetry is a poetic genre.
6. Judging from the number of words in a poem, there are so-called four-character poems, five-character poems, seven-character poems and miscellaneous poems.
7. Four words are four words, five words are five words, and seven words are seven words.
8. It is called modern poetry after the Tang Dynasty, so it is usually divided into five words and seven words.
9. Five-character ancient poems are referred to as five ancient poems.
10. Seven-character ancient poems are referred to as seven ancient poems for short, and those who use three, five and seven characters at the same time are generally considered to be seven ancient poems.