How did the ancients do it? Almost all poems have the same rhyme in the last word. For example, thinking at night, the last word is light, frost and fragrance.

This is the rhyme, rhyme and rhyme required by poetry. Rhyme is one of the linguistic features of poetry and other rhymes. Its main function is to make the sound harmonious and beautiful, recite smoothly and sweetly, and facilitate the memory cycle.

Rhyme: rhyming words at the end of a verse sentence, such as the bright light at the foot of my bed, may there be frost already? Looking up, I found that it was moonlight and sank again. In Li Bai's Silent Night Thinking, I suddenly thought of home. Light, frost and country are the rhymes. Usually the third sentence doesn't rhyme.

Rhyme: The rhyme of poetry makes the tone harmonious and beautiful. For example, Li Bai's Thoughts on a Quiet Night has a strong rhyme.