jiningite

例句：

1. 1. The gold mine in the mountains has been producing rich gold for centuries.
   山区的金矿已经生产了数百年的丰富黄金。
2. 2. The gold mine is a source of wealth and prosperity for many people.
   金矿是许多人财富和繁荣的来源。
3. 3. Gold mining is a dangerous and risky industry that requires careful planning and execution.
   金矿开采是一项危险且风险高的产业，需要仔细规划和执行。