regional inequality的用法和樣例：
例句
- One of the important reasons for the uneven development of Socio-Economic in Gansu Province is due to the regional diversity of population.
摘要人口發展的區域差異是甘肅省社會經濟發展不平衡的重要表現之一，也是其不平衡的重要原因之一。 - In dissimilar areas the seismometry and precursory items that appear more frequently are different, which reveal the regional distinction.
不同的區域異常出現率高的測震和前兆測項不同，顯示出區域差異。
