Home / HSK Vocabulary / HSK 7–9 / 私事 私事 sī shì HSK 7–9 · C2 Meanings personal matters Quick facts HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 word list Practice 私事 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android.