Home / HSK Vocabulary / HSK 4 / 沉重 沉重 chén zhòng HSK 4 · B2 Meanings heavy hard serious critical Quick facts HSK LevelHSK 4 CEFRB2 ← Back to HSK 4 word list Practice 沉重 with flashcards MandoBridge uses spaced repetition to help you remember HSK 4 vocabulary — free on iOS and Android.