相持不下

Explanation: The two sides opposing each other stand-off, refused to make concessions. 　　Usage: Partial official; as predicate, attributive, complement; means do not give 　　Source: "Historical Records Xiang Yu Ji" Chu long stalemate pending, Dingzhuang bitter brigade, the elderly and strike (fatigue) transfer canal. " Thesaurus:  slight flaw in a white jade— blemish, Yu-ya do not cover, Inextricably, the acme of perfection, faultless, Taichunxiaoci, a slight blemish, 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.