play作不及物动词时，可以表示以下意思：

演奏

She plays the piano every Sunday.

玩耍

The children are playing in the park.

上演

The play was performed last night.

参加比赛

They will play in the championship match next week.

这些例句展示了play作为不及物动词在不同情境下的用法。希望这些信息对你有所帮助。