mining under safe waterpressure of aquifer

例句：

1. 1. The mining company has been operatingin the 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 jobthat requires special training.
   采矿是一项危险的工作，需要特殊的培训。
3. 3. Theminers are working under strict safety regulations.
   矿工们正在严格遵守严格的安全规定工作。