Parallelism is a rhetorical method in which three or more phrases or sentences with the same or similar structure, related content and consistent tone are arranged together to enhance the language situation, emphasize the content and aggravate the feelings.

Generally speaking, the use of parallelism can achieve a coherent effect, and the use of parallelism to express emotions has a harmonious rhythm and a stronger momentum. Using parallelism to describe scenery can make the level clear, the description delicate and vivid.