advantages:
1,uhavetimetotakeabreak,easeurdryingeyes,gototoilet,etc;
2,sometimescommercialsarefunny,enjoyable;
3,ucometoknowaboutfamousbrands,andit'salwayschattingtopicwithpeople,ifuknownothingaboutanycommercial,uhavelesstopicwithfriends
disadvantages:
1,mostofthemareboring;
2,preventusfromenjoyingourdesiredtvprogram;
3,sometimeswillchangeprogramsandmissthembecauseoftvcommercial;
4,misleadconsuming;
5,awasteoftimesincetheplayitagainandagain
.