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Brainly is your AI Learning Companion that empowers students to thrive academically. Brainly creates responsive learning environment for students, parents, and teachers. Explore a world of questions and answers, test prep, and instant support from our AI Tutor, helping you learn smarter and do homework collaboratively for better grades.

通过渐进式挑战掌握英语 - 听说读写全方位提升, 挑战你的听力、记忆和拼写能力，通过系统化的重复练习，将英语知识转化为肌肉记忆。

Explorer is an AI-powered discovery and learning engine that provides intelligent and relevant search results. Try it now!

Quizlet makes learning fun and easy with free flashcards and premium study tools. Join millions of students and teachers who use Quizlet to create, share, and learn any subject.