Ni bo er zheng ti bian qian yan jiu. Qing dai zhuang zi kao zheng yan jiu. Xun bo ge he sheng si wei yu ji fa fa zhan yan jiu. Xi fang gu dian xue yan jiu. "xiu mo wen ti"de yuan qi yan jiu. Zhong yi bing li yan jiu. Ya li shi duo de zheng zhi li lun yan jiu. Qing dai< zhuang zi> kao zheng yan jiu. Ji yu wen hua jing zheng de zhan lüe yan jiu. Zhong ri ke ji chan ye guan lian zhi yan jiu.