As a common rhetorical method, people can express their thoughts, feelings or opinions by deliberately quoting poems, celebrity cases and aphorisms in their articles. Its functions mainly include:

1, which can make the language meaning concise, add appeal and help the author express his feelings;

2. It can provide strong arguments for the author's views and opinions and enhance persuasiveness;

3. It is beneficial for readers to associate or resonate in reading, so as to achieve the effect of bringing forth the old and bringing forth the new, enhancing the vividness, or being humorous and enhancing the image.