local class field theory

例句：

1. 1. The local government isconsidering a new law to protect the environment.
   地方政府正在考虑一项新的法律来保护环境。
2. 2. The local economy is booming dueto the construction of the new highway.
   由于新建高速公路的建设，当地经济正在蓬勃发展。
3. 3.The local residents are very concerned about thepollution problem in their area.
   当地居民非常关心他们所在地区的污染问题。