On the use of metonymy, metaphor and other rhetorical devices.

(1) Metaphor: It can express the content vividly, concretely and vividly. Give people a profound and vivid image, and reason more thoroughly.

(2) personification: personification, vivid language and image of specific things.

(3) Exaggeration: reveal the essence of things, set off the atmosphere, arouse associations, and make the things expressed more prominent and vivid.

(4) parallelism: enhance the language momentum, deepen the ideological content, and enhance the persuasiveness and appeal of the article.

(5) Duality: neat symmetry, strong sense of rhythm, high generalization and beautiful music.

(6) Contrast: It can enrich the language and make the nature and characteristics of things more prominent.

(7) Repetition: Emphasizing thoughts and feelings can sometimes strengthen the sense of rhythm.

(8) Metonymy: It can arouse people's association, make the image outstanding, vivid and concrete, and make the features more distinct.

(9) Ask questions: remind people to pay attention, cause thinking, and highlight certain contents.

(10) rhetorical question: strengthen tone, stimulate readers' feelings, and thus impress readers.