The first mode is that a person post many things in this bar. The examples are:
Civil Procedure Law Bar: https://zh.purasbar.com/list.php?b=%E6%B0%91%E4%BA%8B%E8%AF%89%E8%AE%BC%E6%B3%95
Honkai Star Rail Bar: https://zh.purasbar.com/list.php?b=%E5%B4%A9%E5%9D%8F%E6%98%9F%E7%A9%B9%E9%93%81%E9%81%93
The second mode is that there are many people in this bar and the interaction of these people create more PBS. The example are:
Too Much Homework Bar:https://zh.purasbar.com/list.php?b=%E4%BD%9C%E4%B8%9A%E5%A4%9A
Magictower Factory Bar: https://zh.purasbar.com/list.php?b=%E9%AD%94%E5%A1%94%E5%B7%A5%E5%8E%82
English Club Bar: https://zh.purasbar.com/list.php?b=English_Club
