If you have good content, you should organize it (as the grass upstairs said, you should be organized). What is introduced in the first paragraph, what is described in the second paragraph, what is summarized in the third paragraph, or what conclusions are drawn.
3. The language is simple and clear. Try not to use big words or heavy words. When describing a thing or a person, try to use image adjectives. Fluffy clouds and soothing sounds. ...
4. The sentence structure need not be too complicated.