where is my 帖子 "say hello to everyone"?!

yesterday the passage i wrote is disappeared. where is it goes? why it should been deleted? what had the manage done?

where?why?what?!!!

how can you do that!

i didn't think i have broken the rules on: https://www.enfamily.cn/forum.php?mod=viewthread&tid=21240

can i get it back, because it is very important for me.