local mean sea level

例句：

1. 1. The localgovernment is considering a new law to protectthe environment.
   当地政府正在考虑一项新的法律来保护环境。
2. 2. The local economy is booming due to the construction of the newhighway.
   由于新建高速公路的建设，当地经济正在蓬勃发展。
3. 3. Localresidents are concerned about the impactof the new development on their community.
   当地居民对新开发项目对他们社区的影响感到担忧。