这项研究发现年轻人在家不怎么遵循原则的使用媒体，像是不在吃饭时看电视、不在寝室看电视，或限制使用媒体时间。

The study found that young people used less media in homes with rules like no television during meals or in the bedroom, or with limits on media time.

youdao

那可能是真的，但那仍然不能告诉我们当人们花在数字媒体上的时间增长时，整个一代人会发生什么。

That may be true, but that still does not tell us much about what happens across a whole generation of people when time spent on digital media grows.

youdao

青少年并不是一直花那么多时间在数字媒体上的。

Teens did not always spend that much time with digital media.

youdao