1. To don gloves, as before performing an operation on a patient. 
   戴手套戴手套，如在给病人动手术前
2. To perform an operation by means of a computer. 
   使用计算机去执行某种操作。
3. The process of planning, writing, testing, and correcting the steps required for a computer to solve a problem or perform an operation. 
   为计算机解决某个问题或完成某种操作所需的规划、编程、检验及修正等步骤的处理方法。
4. an elementary operation that a computer is designed and built to perform. 
   计算机执行的一个基本操作。
5. The patient is put on a drip after her operation. 
   那个病人动过手术后就打点滴。

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