Home / HSK Vocabulary / HSK 4 / 以内 以内 yǐ nèi HSK 4 · B2 Meanings within less than Quick facts Traditional以內 HSK LevelHSK 4 CEFRB2 ← Back to HSK 4 word list Practice 以内 with flashcards MandoBridge uses spaced repetition to help you remember HSK 4 vocabulary — free on iOS and Android.