B2 [ T ] to do an action or piece of work做,进行;施行
to operate/not operate in a satisfactory way表现得好/差
More examples
We usually ask interviewees to perform a few simple tasks on the computer just to test their aptitude.
Reversing round a corner is one of the manoeuvres you are required to perform in a driving test.
In Britain, AIDS tests are now performed on all people who offer to become blood donors.
The operation is performed under anaesthetic.
He performs his duties very ably.
B1 [ I or T ] to entertain people by dancing, singing, acting, or playing music演出,表演
More examples
I've seen her perform on television, but never in the flesh.
The orchestra is to perform its last ever concert tomorrow night at the Albert Hall.
The choir will be performing the Hallelujah Chorus at the concert.
She is performing in Birmingham tonight, on the third leg of her nationwide tour.
They're performing twice nightly at the Playhouse Theatre.
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