难解难分

Explanation: That the two sides quarrel, struggle, competition and other loggerheads, difficult to separate. The relationship is sometimes described as very close, inseparable. 　　Usage: Joint type; as the predicate attribute; metaphor good feelings of both 　　Source: Qing Li Ruzhen "Flowers in the Mirror" 21 back: "are inextricably, Suddenly the east mountains, like the voice of the powerful army." 　　Examples: This game, killing the two ~, regardless compete. 　　Results: Bucket on the safety hoop 　　Postscript: Bucket on the safety hoop 　　Riddle: Chemical stability; helpless and chaotic Thesaurus:  slight flaw in a white jade— blemish, Yu-ya do not cover, the acme of perfection, faultless, Taichunxiaoci, a slight blemish, deadlock, Combined, Becomes one, counterbalance, ascribe unify a country, Set at a, the defects do not outweigh the merits, Yu do not cover leisure, Leisure Yu Wrong Chen, Xiabunangyu, nip and `tuck a situation in which sth is narrowly avoided, or where there is close competition Antonym Group:  Gold can't be pure and man can't be perfect., have defects as well as merits, Yu do not cover flaws, Yuburongxia, flaw in jade, Gold can't be pure and man can't be perfect.