Home HSK Vocabulary HSK 7–9 红火 红火 hóng huǒ HSK 7–9 · C2 Meanings prosperous Quick facts Traditional紅火 HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 Overview Practice 红火 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android. ← All HSK 7–9 vocabulary