Home HSK Vocabulary HSK 4 独自 独自 dú zì HSK 4 · B2 Meanings alone Quick facts Traditional獨自 HSK LevelHSK 4 CEFRB2 ← Back to HSK 4 Overview Practice 独自 with flashcards MandoBridge uses spaced repetition to help you remember HSK 4 vocabulary — free on iOS and Android. ← All HSK 4 vocabulary