势不两立

Explanation: Two stand: two side by side. Refers to the hostile parties can not exist. Analogy irreconcilable contradictions. 　　Usage: The main predicate; as predicate, object, attribute; for people and things 　　Source: Han Liu Xiang "Warring States Chu policy a": "weak Chu Qiang Qin, Qin Chu while the weak strong, and this the irreconcilable." 　　Examples: This is it so damn drink Machuan thief! Repeated to bother with him ~! (Qing Chen Chen, "Water Margin after the transfer," the twenty-back) 　　Riddle: Opposite mix Thesaurus:  deadliness, ingrained animosity, Bingtan different devices, as incompatible or irreconcilable as ice and hot coals, Inimical Do not vote, each pursuing his onward journey, internecine, fire and water incompatible, of no importance, agree like cats and dogs, desert state of being irrelevant, The Ben affair, part, fractionate, walk out on sb. Antonym Group:  be called on, every common man has his obligation, will not refuse under any circumstances, not decline to shoulder a responsibility, go through thick and thin together, Wife Yi Du, Keiji be too busy, bead (of two good things) combined together Case, Phase of life, depend on each other for survival, (of two things) be both opposite and complementary to each other, each shining more brilliantly in the other's company, to complement each other., Shall be ordered phase, Exposure thereamong, duty-bound, blame Amount to return, responsibility rests where it belongs