判若水火

Explanation: Sentence: difference. Analogy between the two apparently opposite, mutually exclusive. 　　Source: Qing Qian Yong, "Lu Cong, then Tan Park, Poetry Introduction": "owned by Yu Zong Bo and Yuan Shen Chien Tai Shi Zhai Poetry, sentence if the fire and water." 　　Examples: If the views of the deposit, the attachment of the villain, Suizhi recklessly try to figure out, group-phase echo, gradually to ~. ★ "Grand Qing unofficial" Volume