怎么不能回复主题?

我在自己发的贴子中不能回复,而且,打开一些栏目总是出现系统信息,提示我没有登陆或者没有权限,请问能我解决吗?
我是菜鸟,新来的,请大家多照顾

u sent those posts which were not supposed to be sent here. that's why i closed them. please make sure u r aware of what u can and cannot do here before u make a move.

im gonna close this post again. dont make the same mistakes! otherwise, only u should take the responsibility of being banned.

have 2 speak in english, sorry for the confusion if im misunderstood.