First, introduce the topic of friends with some concrete examples in life. Then it expounds the importance of friends and their influence on ourselves. Among them, we can use examples and arguments, and we can also use vivid metaphors to explain the important relationship between individuals and friends. At the same time, we can also use this argument to tell us that choosing different friends has different effects on us. Finally, summarize the full text, reveal the main idea, and appropriately echo the beginning to make the article seamless. Of course, I have to write it myself.