Home / HSK Vocabulary / HSK 5 / 由此 由此 yóu cǐ HSK 5 · C1 Meanings hereby from this Quick facts HSK LevelHSK 5 CEFRC1 ← Back to HSK 5 word list Practice 由此 with flashcards MandoBridge uses spaced repetition to help you remember HSK 5 vocabulary — free on iOS and Android.