1, visualization.
2. accuracy.
3. Musicality.
Overlap means that words and words can often be used together. Judging from the shape of words, a single word of two elements is the same word; The components of a single word should also be the same word or radical.
Extended data
Reduplication is unique in poetry creation, and its special function is mainly manifested in the following aspects.
The first is visualization. The proper use of reduplicated words in poetry can make the natural scenery or characters described more vivid. In Nineteen Ancient Poems, six groups of overlapping words are used in the first six sentences of "grass on the green side": "grass on the green side, willow in the lush garden.
The second is accuracy. Overlapping can imitate sound and color, achieve the rhetorical effect of description and make the image expressed more accurate. For example, in Poems for Jiao Zhongqing's Wife, "The official horse is in front, the bride's car is behind, and there is a faint hall, and the entrance of Huida Road", using "faint" and "temple hall" to imitate the sound of horses and chariots is very accurate, rendering the sad atmosphere when Lan Zhi was sent home, giving people a heavy feeling.
Baidu encyclopedia-overlapping