zhēn pān jùn / shì / hàn cháo / zài / dōng běi dì qū / shè lì / de / sì gè / jùn / zhī yī

真番郡是汉朝在东北地区设立的四个郡之一。

The Zhenpan Commandery was one of the four commanderies established by the Han Dynasty in the Northeast.