He doesn't understand by leisure simply relaxation enjoying your private moments enjoying your vacation time.

他了解的安逸,不仅是放松,享受私人时光,享受假期。

耶鲁公开课 - 政治哲学导论课程节选

Traditionally, they used to teach people relaxation exercises but that proves too difficult.

这些方法通常被用来帮助人们做放松练习,但效果不佳。

耶鲁公开课 - 心理学导论课程节选