regional gravity

例句：

1. 1.The region's economy is growing rapidly.
   该地区的经济正在迅速增长。
2. 2. This restaurant serves regional cuisine from different parts of the country.
   这家餐馆提供来自全国各地的地域美食。
3. 3.The regional accent in this city is quite distinct from that in the neighboring town.
   这座城市的口音与邻近小镇的口音截然不同。