10/05/27 14:33:27 QvoioqUd0
The increase of leisure is recognized by most of us as a desirable
social aim 、but leisure activities usually contain a greater element
of mental activities than do those that come under the heading of work.
後方にあるthatが何なのか分からないのですが、教えていただけませんか??
文章は訳せるんですが、thatが気になります。