Brainly is an online educational platform that provides an artificial intelligence learning companion. Through this platform, students can get help in a variety of subject areas, including math, science, languages, and more. Users can ask questions on the platform, and other users or experts will give answers and explanations.Brainly also provides features such as study plans, online tests and discussion forums to help students better master their knowledge. At the same time, Brainly also analyzes user learning data through artificial intelligence technology to provide personalized learning advice and guidance to help students learn more efficiently and improve their performance. By interacting with other students, Brainly can make learning more fun and efficient.