首善之地

Explanation: ① refers to the capital. ② best. 　　Source: "Han Rulin transfer order" so the indoctrination of the trip also, built capital city, the capital since the beginning. " 　　Examples: ~ School-rearing, cultivation are from out of the non-line method. ★ Bi Yuan Qing, "continued the first year of Mirror Song Zhe Yuan Yu"