   neutral   Oh, I see, but what's it used for?     neutral   A lot of things!  
    neutral   Tell me in details.     happiness   Okay. BBS, an online service, offers a wide variety of online games, files, one-on-one chat, message areas, private mail, and participate forums.  
    happiness   Oh, that's great. I want to try later.     happiness   
 Yes, this is really wonderful. 
 It has become very popular among the teengors recently . 