vt.
做；进行；完成：
The doctor performed the operation yesterday.
昨天大夫进行了一例手术。
执行；履行：
One should always perform what one promises.
一个人应该说到做到。
演出；表演；演奏：
She will be performing at the piano.
她将演奏钢琴。
I have never seen Beijing Opera performed so brilliantly.
我从来没看过京