Read textbooks with built-in English pronunciation and bilingual display. Tap to play sentences, adjust speed, and repeat for practice. Supports page flipping, lock screen playback, and full book MP3 access without ads.
Learn English through practical dialogues that improve speaking, vocabulary, grammar, listening, and reading. Courses cover daily conversations, business, travel, and campus life.
Learn English with interactive textbook reading, pronunciation practice, and vocabulary building. Access audio lessons, animated scenes, and speech evaluations. Practice speaking through themed dialogues and receive feedback.
Learn English with courses covering New Concept English 1-4, speaking, listening, and vocabulary. Features include pronunciation, example sentences, and word usage. Practice with repetition, reading, and listening.
Solve homework problems with AI-powered question search and instant explanations. Batch grade assignments, including math and essays, with detailed feedback. Sync with curriculum for targeted practice.
Search for homework answers with video explanations from teachers. Access detailed solutions and related questions. Practice with targeted exercises. Improve English writing with feedback and pronunciation training.
Practice English speaking by配音 classic content, selecting from millions of video materials. Listen to audio for vocabulary building and listening practice. Use AI for real-time feedback and vocabulary reinforcement.
Learn vocabulary with scientifically spaced repetition based on the 17-day GRE method, featuring 8 review intervals and automatic reminders. View word roots and affixes. Edit definitions and examples.