To do or carry out; execute; achieve.

实行；完成。

To discharge or fulfil.

履行；实践。

To represent, render, or portray.

表演；扮演。

To render by the voice or a musical instrument.

演奏；演唱。

To act a part.

扮演。

To exhibit skill in public.

当众表演。

To execute or complete an undertaking.

执行；履行。

To do what is expected of a person or machine.

尽责；(机器)运转正常。