They could not provide adequate air cover for ground operations.
他们无法为地面作战行动提供足够的`空中掩护。
The company has been forced to realign its operations in the area.
公司被迫对这一领域的经营进行了调整。
The company closed down operations and began liquidating its assets in January.
这家公司在1月份停止运作，开始把其资产折换成现金。
The company has to make its accounts and operations as transparent as possible.
该公司不得不尽力使它的帐目和运作一目了然。
Most large companies now use computers for accounting and housekeeping operations.
多数大公司现在用计算机进行会计运算和内务操作。