n. 智能手机
Ample research shows too much smartphone use produces significant anxiety, depression, and feelings of isolation in teens.
六级 · CET-6 2026年6月 第2套
Though I've banned most social media, I've still battled smartphone time with my own kids.
六级 · CET-6 2026年6月 第2套
I understand the addiction and often tell them I'm not sure how I would have handled having a smartphone as a teen.
六级 · CET-6 2026年6月 第2套
government should regulate social media and teen smartphone use, but it is a vital topic for parents to understand and take seriously.
六级 · CET-6 2026年6月 第2套
What does a large amount of research show about teens' excessive smartphone use?
六级 · CET-6 2026年6月 第2套