1, Purpose of use and emotional rendering: The main purpose of going back and forth is to emphasize and highlight a certain point of view or emotion in the article, deepen the impression of readers through constant repetition, make the article more powerful and have a stronger sense of rhythm, and the use of repeated sentences is more to render the atmosphere, deepen the artistic conception and strengthen the emotion. Through repeated sentences and words, it can bring euphemistic and lasting expression effect to people and make them poetic or surging.
2. Rhythm and prosodic effect: The application of cycling back and forth in the article can form a specific rhythm, which can make the article more fluent and readable, and help to enhance the overall aesthetic feeling of the article, while repetition and change pay more attention to creating a unique prosodic effect, which not only enhances the musicality of the poem, but also makes the poem more artistic and aesthetic.
3. The back-and-forth cycle mainly reflects the repetition of an article or sentence, which can be a whole sentence, a word, a phrase or a rhyming structure. This repetition makes the article present a kind of cyclic aesthetic feeling, and emphasizes a certain point or a certain emotion through constant repetition.