act a play;play music;xing ,etc.before an audience是什么意思?

act a play;play music;xing ,etc.before an audience是什么意思?
act a play;play music;xing ,etc.before an audience是什么意思?

act a play;play music;xing ,etc.before an audience是什么意思?
表演话剧
弹奏音乐
在观众面前

表演
音乐演出
举个例子
在听众面前