Why can't I post?

I did post several times, but only the testing post appeared on board, all my other posts are not. Why?

所有跟帖： 

• Ok, I think I know now. Sorry -傷心的姐姐- ♀ (20 bytes) () 05/05/2004 postreply 16:46:25

• ？？ its not working again? who -傷心的姐姐- ♀ (49 bytes) () 05/05/2004 postreply 17:22:01

• there are forbidden words in -ur_post- ♀ (0 bytes) () 05/06/2004 postreply 09:23:58

• like what??? -JadeHorse- ♀ (57 bytes) () 05/06/2004 postreply 10:54:27