Those working down mines know the risks.

那些在矿井下工作的人知道其中的风险。

After replacing the stock employed in working those different mines, together with its ordinary profits, the residue which remains to the proprietor is greater, it seems, in the coarse, than in the precious metal.

在更换用于开采这些不同矿山的股票及其普通利润之后，所有者的剩余物似乎在粗金属中比在贵金属中多。