impossibility 考研专八

1.He hinted at the impossibility of winding up the work in two months.

他暗示要在两个月内结束这项工作是不可能。

2.Obviously this method has every limited application in most instances, because of the impossibility or impracticability of segregating specific items as coming from separate purchases.

由于要辨认货不同购买来源具体批次是不现实，很明显个别计价法使用有很大局限性。