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.
Solve sudoku puzzles with grids ranging from 4x4 to 9x9. Choose from 12 difficulty levels. Access unlimited hints for guidance. Customize with multiple skins and night mode. Track progress and adjust settings for optimal gameplay.
Learn conversational English through real-life scenarios. Practice speaking and listening with 3815 dialogues and 15082 sentences. Study grammar and vocabulary in structured lessons. Use left-right page format for explanations and exercises.
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Teach children to read through -based lessons. Include interactive activities, pronunciation practice, and word-building games. Track progress with weekly assessments and provide feedback on reading accuracy and fluency.
Access textbook content for the latest People's Education Press primary school Chinese curriculum. Point-read sections with high-definition visuals and professional voiceovers. Learn拼音, characters, words, sentences, and stories interactively.
Access and read 313 selected Tang poems with full texts, annotations, and analysis. Listen to over 100 audio samples. Save favorites, use indexes, and navigate easily.
Access 313 carefully selected Tang poems with full texts, annotations, and appraisals. Includes audio samples of over 100 poems. Allow users to bookmark, index, and easily navigate through the collection.
Learn basic Cantonese through video lessons and practice common words and phrases. Access downloadable content for offline use. Adjust playback settings like volume and brightness.
Learn English through practical dialogues that improve speaking, vocabulary, grammar, listening, and reading. Courses cover daily conversations, business, travel, and campus life.