What are the names of users on Zhihu?

Great mind tiger! ! Know your friends! ! For some active users, they already have their own unique names, such as Lawrence Lee playing LL, maggie playing Maggie, and three tables. In addition, influenced by an extremely active user, a popular way to address male users is "X Gong". For example, Chen Bin is called Chen Gong and Han Bing Bill is called C Gong.