一身二任

Explanation: Their functions and responsibilities. Take one of two positions. 　　Source: "Han Ji-Chuan," pro-princes flesh Mo King, King is the son also was in place the minister also, one and two the responsibility of any added Yan. " 　　Examples: Situation in extremely Weichenyulou, ~, force the unbearable. ★ Sima Guang Song "speech Zhi Zhigao the first letter"