screen time

My phone tells me my average screen time is seven hours a day—that's too much.我的手机显示我平均每天的屏幕使用时长是七个小时——这太长了。

Parents are increasingly concerned about their children's screen time and its impact on development.家长们越来越关注孩子的屏幕使用时长及其对发展的影响。