verb · to come onto the stage to perform or enter the arena to compete

观众们热烈鼓掌，欢迎主演登台出场。

verb · to enter the scene or make an appearance, such as a new product or person of interest

这款备受期待的新手机终于在发布会上正式出场了。

verb · to leave the venue, especially of an examinee leaving an examination hall

考试还没结束，就有一名考生提前出场了。