首善之区

Explanation: Best. Refers to the capital. 　　Usage: Partial official; as subject, object; that the capital 　　Source: Lu Xun's "Wandering Chronicles": "leading city of the Western Regions of a road, this time not any hustle and bustle." 　　Examples: When Triumph potential flame smoked day, I also look around the ~, to seek the so-called axiom, "moral" and the like and not. (Lu Xun "canopy _set_ right" trick ")