regional price difference

例句：

1. 1. The regional price difference between the two cities is significant.
   这两个城市之间的地区价格差异很大。
2. 2. The government needs to address the regional price difference in order to stimulate consumption.
   政府需要解决地区价格差异问题以刺激消费。
3. 3. The regional price difference has a significant impact on consumer behavior.
   地区价格差异对消费者行为有重大影响。