Home / HSK Vocabulary / HSK 3 / 自然 自然 zì rán HSK 3 · B1 Meanings nature natural naturally Quick facts HSK LevelHSK 3 CEFRB1 ← Back to HSK 3 word list Practice 自然 with flashcards MandoBridge uses spaced repetition to help you remember HSK 3 vocabulary — free on iOS and Android.