perform的名词

perform的名词是performance;

perform

v.做;履行;执行;演出;表演;工作，运转(好 / 不好)

第三人称单数 performs

现在分词 performing

过去式 performed

过去分词 performed

The tasks had to be performed in a particular sequence.

这些任务必须按一定次序去执行。

The manager decided to choose a responsible person to perform the task.

经理决定挑选一名有责任心的人来执行这项任务。

This operation has never been performed in this country.

这个国家从未做过这种手术。