1.bad for eyesight对视力有害
2.waste of time浪费时间
3.waste of electricity浪费电
4.radioactive有辐射
5.negative effect on study影响学习
6.may be influenced by badness容易学到不良的东西
7.eating snacks that gain weight看电视容易吃零食导致体胖
8.lack of excises that have bad effect on health缺少运动影响健康
9.advertisements make costliness habit广告造成奢侈习惯
10.poor at communication与人沟通能力下降