意思是：v.做；履行；执行；演出；表演；工作，运转(好 / 不好)。
1、VERB 做，执行，履行（尤指复杂的任务或行动）。
2、VERB 起…作用；有…功能。
3、VERB 演出；表演；演奏。
4、VERB （人）表现良好/很差；（事物）运转良好/糟糕。
例句
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。
The whole operation is performed in less than three seconds.
全部运算在三秒内完成。
performed
v.
执行( perform的过去式和过去分词 )履行表演扮演
双语例句
1
Mozart performed when hewas 4 and he hated math.
莫扎特4岁就开始表演了,他讨厌数学.
2
You never performed a chemical analysis?
你没有进行过化学分析?
