In his early years, Mister Galbraith was greatly influenced by the economist Thorstein Veblen and his book, "The Theory of the Leisure Class."

VOA: special.2011.05.01

Poetry is not, that is to say, a leisure class activity.

这就是说，诗歌不是小资阶层的活动。

耶鲁公开课 - 现代诗歌课程节选

and they offer leisure class that's indoor rock climbing.

学校有休闲课，就是室内攀岩。

攀岩的刺激 - SpeakingMax英语口语达人