Home / HSK Vocabulary / HSK 4 / 未必 未必 wèi bì HSK 4 · B2 Meanings not necessarily maybe not Quick facts HSK LevelHSK 4 CEFRB2 ← Back to HSK 4 word list Practice 未必 with flashcards MandoBridge uses spaced repetition to help you remember HSK 4 vocabulary — free on iOS and Android.