Home / HSK Vocabulary / HSK 7–9 / 证人 证人 zhèng rén HSK 7–9 · C2 Meanings witness Quick facts Traditional証人 HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 word list Practice 证人 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android.