Nantoka/不曾bù céngHSK 5不曾 (bù céng) is a Chinese word meaning “hasn't yet; hasn't ever”.Meanings1hasn't yet; hasn't everPart of speechadverbCharacters in 不曾不bù · no; not so曾céng · onceRelated words不no; not so不过only不要don't!; must not对不起I'm sorry; excuse me; I beg your pardon不错correct不能cannot不管not to be concerned曾经once不行won't do不同different曾once曾great- (grandfather, grandchild etc)Study Chinese with flashcards →