Nantoka/源源不断yuán yuán bù duànTraditional: 源源不斷HSK 7–9源源不断 (yuán yuán bù duàn) is a Chinese word meaning “(idiom) in an unending stream; continuous”.Meanings1(idiom) in an unending stream; continuousCharacters in 源源不断源yuán · root源yuán · root不bù · no; not so断duàn · to breakRelated 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不行won't do不同different不好意思to feel embarrassed不好no good不再no more; no longerStudy Chinese with flashcards →