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Free tools and resources for learning Mandarin Chinese, Spanish, and English from the team behind Second Language.
- HSK 3.0 vocabulary listsAll 11,000 words of the HSK 3.0 (2025) standard, level by level, with pinyin, English meanings, and traditional characters. Search every level and download each list as PDF or JSON.
- Complete guide to HSK 3.0The nine HSK 3.0 levels, what changed from HSK 2.0, the exam format, and how to prepare at each stage.