Regional is used to describe things which relate to a particular area of a country or of the world.
local , district , provincial
The Garden's menu is based on Hawaiian regional cuisine.
花园饭店的菜肴以夏威夷地区的烹饪风格为基础。
the autonomous regional government of Andalucia.
安达卢西亚自治区政府。
Many people in Minnesota and Tennessee have noticeable regional accents.
许多明尼苏达州和田纳西州人有明显的地方口音。