Meet the need of HSK teaching and learning with the latest HSK Guide; 3. Support various input methods, such as camera, handwriting, and voice; 4. Provide headwords with real audio pronunciation, dynamic writing demonstration, and stroke practice; 5. Provide headwords with easy explanations, pertinent photos, rich collocations, and useful examples; 6. Display content into distinctively structured sections with extended learning modules, such as Differentiation, Tasks, and Sentences; 7. Provide flashcards, associated words, and tasks based on the “HSK glossary of vocabulary”; 8. Provide pinyin, radicals, words, and sentences based on the “HSK glossary of characters to know”; 9. Support automatic generation of copybook and multifunctional writing board based on the “HSK glossary of characters to write”; 10. Make learning lively and fun with short videos of frequently used idioms, small conversations, and popular expressions; 11. Support personalized learning experiences with Collection Folder, Flashcard Folder, Copybook, and Taskbook; 12. Provide practical daily use of language with the appendixes of widely used surnames,associated vocabulary, and quantifiers, illustrated with examples, pictures, and useful collations.