The function of enumerating numbers is to make things to be explained accurate, and the method of enumerating numbers can also make readers understand. The language requirements of explanatory writing are scientific, rigorous, accurate, true, thorough, concise and clear; Literary discourse also requires vividness and vividness.

Characteristics of column number

Proper use of interpretation methods can improve the scientificity and accuracy of interpretation language, make the object of interpretation more concrete and vivid, make readers understand and understand the author's meaning more clearly, enhance persuasion, and sometimes enhance readers' reading interest and highlight the theme. Column number, also called column data, quantitatively explains the characteristics or logical methods of things, making the statement more accurate and scientific.

More specific, more convincing. Give examples to explain things, make the things to be explained specific and make readers understand. This method of explanation is called example. To illustrate things or things through examples, we should pay attention to the representativeness and appropriateness of examples.