Explanatory text: generally speaking, it is to introduce something or explain something, with a strong sense of hierarchy. You will know what he is talking about when you read it. For example, I have a pencil case, which is * * * cm long, * * cm wide and red. .....

Argumentative essay: First of all, there is a very clear argument. Generally, the first paragraph is the argument, which is what I want to say in this article. Then, discuss and expound the problems you want to talk about, which is the so-called argument.