比翼齐飞

Explanation: Bizart: wings next to the wings. Flying: in pairs and fly. Metaphor of husband and wife fall in love, in business junior. 　　Usage: The main predicate; as predicate; with compliment 　　Source: Jin Lu, "to be the northwest tower": "Do not blame long-standing, I hope the singer Huan; think driving Gui Hong Yu, John fly together." 　　Examples: Pierre and Marie Curie in the scientific journey ~. Thesaurus:  Fly together, Shuangsushuangfei, Qinbi harmony