Let us beat a hasty retreat. Jump into a hole, down to a cozy warren, deep below the surface.
원문출처 : https://www.cnn.com/2021/12/21/health/winter-christmas-new-years-wisdom-project-wellness/index.html
원문출처 : https://www.cnn.com/2021/12/21/health/winter-christmas-new-years-wisdom-project-wellness/index.html