“为了娱乐”用英语可以表达为 "for entertainment". 来源是拉丁语，原意为 “to keep in good spirits”。下面是一些例句：

"The circus is in town for entertainment." (马戏团来这儿为了娱乐。)

"She writes songs for entertainment." (她写歌为了娱乐。)

"He plays video games for entertainment." (他玩游戏为了娱乐。)