wei shen me lao shi zong shi yong jie chi da wo men?

wei shen me lao shi zong shi yong jie chi da wo men? wei shen me wo shi sb? wei shen me shu ru fa zong shi ying wen wei shen me wo de dian nao bu neng shi yong zhong wen shu ru qing lao shi jie da Shen me shi zong gong wen? zhe shi wei shen me shi jie bei shen me shi hou jie shu de wo men de lao shi jing chang da ren re qie hen yan zhong ke wo de dian nao tu ran bu beng da pin yin le,zhe shi wei shen wei shen me zai zhong guo yong yuan dou shi ru ci hei an wei shen me dian nao shu ru fa bu neng shi yong le ?