1, accurate and rigorous: Argumentative writing needs to be reasoned through clear concepts, accurate judgments and rigorous reasoning, and the language expression must be accurate.

2. Generality and conciseness: The ultimate goal of argumentative writing is to clarify abstract truth. Even if you give an example, you should convince people by reasoning and win by reasoning. Examples must be general, which requires the language to be highly concise.

3. distinctiveness: the views expressed through language in argumentative essays are unambiguous, and what is in favor of what is opposed, what is love and hate, what is required and what is not required is very clear.

4. Vividness: The vividness of an argumentative essay lies in its concise and vivid outline, which is sometimes enhanced by using two-part allegorical sayings, proverbs, dialects and various rhetorical methods.