However, a realistic cost of using up one-tenth of an asset bought several years ago is very unlikely to be one-tenth of its historical cost if prices have been changing in the interim.

• 然而；几年前购置的固定资产；其十分之一的已发生成本；非常可能与前期成本的十分之一不相等；如果在这其间价格发生了变化的话.