露天矿

例句：

1. 1. The company has been mining the area for decades, leaving behind a lot of waste.
   这家公司已经在这个地区开采了几十年，留下了很多垃圾。
2. 2. The mine is located in a remote area, making it difficult to access.
   这个矿位于一个偏远的地区，很难到达。
3. 3. The mine's operation has had a significant impact on the local environment.
   这个矿的运营对当地环境产生了重大影响。