As follows:
1. Imageability. The appropriate use of overlapping words in the poem can make the natural scenery or characters described more vivid.
2. Accuracy. Duplicate characters can imitate sounds as well as colors, achieving the rhetorical effect of imitating shapes and making the images expressed more precise.
3. Artistry. Overlapping words can make the poem's rhythm harmonious, making it catchy to read and pleasant to listen to.
First, enhance the rhythm of the language, make it catchy, and enrich the music; it plays an important role.
Second, some overlapping words imitate sounds, which is very realistic. Some overlapping words show movement and rich meaning. Some overlapping words enhance the atmosphere as if it were a real situation, the role of overlapping words in poetry.
As a unique charm of poetry creation, its special functions are mainly reflected in the following aspects.
One is visualization. The use of words in the poem is enough to vividly depict natural scenes or characters.
The second is the exact nature. These words can be imitated and copied to achieve a rhetorical effect of description, thereby making the image more precise.
The third is musicality. Folding can make the rhythm of the poem harmonious, readable, and catchy; it sounds good.
Repetition is not a simple repetition. Its proper use can harmonize with the rhythm, express rich ideological content, receive better artistic effects, and give people a beautiful enjoyment.