Home HSK Vocabulary HSK 7–9 反常 反常 fǎn cháng HSK 7–9 · C2 Meanings unusual abnormal Quick facts HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 Overview Practice 反常 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android. ← All HSK 7–9 vocabulary