矿区

例句：

1. 1. The mining company has been operating in this area for decades.
   这家矿业公司在这个地区运营了几十年。
2. 2. Mining is a dangerous job that requires careful safety measures.
   采矿是一项危险的工作，需要采取谨慎的安全措施。
3. 3. The mine was closed due to environmental concerns and the need for sustainable development.
   由于环境问题和可持续发展的需求，该矿场已关闭。