难以为继 Traditional 難以為繼 nán yǐ wéi jì 🔊 difficult to carry on; unsustainable + Review this word Meanings nán yǐ wéi jì 難以為繼 (idiom) difficult to carry on; unsustainable Its characters 难nándifficult (to...)HSK 3以yǐto useHSK 5为wèibecause ofHSK 3继jìto continueHSK 7–9