Example: (that is, the method of taking specific things as an example. For example, "this kind of bibliography records the literature of its specialized subject or discipline." If you want to find ancient documents in China, you should use the Summary of Sikuquanshu or the Catalogue of Rare Books of Ancient Books in China. " )
3. analogy: (that is, the way to explain things through metaphor. For example, "bridge opening is not an ordinary semicircle, but like a bow." )
4. enumerate numbers: (that is, the method of using data to illustrate things. For example, "I don't know, this Tianhe River has flooded more than 10 million stars! Ten million, it will take you more than a thousand years to count on it. " )
Make a comparison: (that is, compare another thing with another thing and explain its characteristics. For example, "When the Yongding River flooded, it was very powerful. In the past, the riverbanks on both sides of the river were often washed away, but nothing happened to this bridge, which shows its firmness. " )
6. definition: (that is, indicating the meaning of a noun concept. For example, "overall planning method is a mathematical method to arrange the work process." )
7. explanation; Interpretation is used to explain the reasons and internal relations of the interpreted content, and to explain in detail the various attributes and contents of the object.
8. Drawing graphics: Drawing graphics can intuitively and vividly represent the explained objects.
9. Appearance description: Appearance description can make others have an intuitive understanding of the description object.
10. Quote: Use other arguments to make your explanation more convincing.