Because COPD is an ailment that blocks airflow in the lungs, it is critical that COPD patients often focus on breathing, exercise regularly and learn relaxation techniques, especially when they are short of breath.

VOA: standard.2010.06.21

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