Why can't the Intelligent Radio and Television Institute type it out?

The reason why intelligent radio and television colleges can't play is:

1. Network connection problems, network failures or insufficient bandwidth cause the Intelligent Radio and Television Institute to fail to load and play normally.

2. Equipment failure, such as player damage or software error, makes it impossible to play Intelligent Radio and Television College.

3, copyright restrictions, intelligent radio and television institute is protected by copyright or license restrictions, can not play.