perform
v.
表演；执行；履行；演出；做；工作，运转(好 / 不好)
变形
第三人称单数：performs
现在进行时：performing
过去式：performed
过去分词：performed
例句
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。
The whole operation is performed in less than three seconds.
全部运算在三秒内完成。
