Xian dai xi fang mei xue si chao/ Xian dai xi yang zheng zhi si chao/ xian dai xin li xue ji chu Hou xian dai xi fang she hui xue li lun/ Dang dai xi fang ma ke si zhu yi/ Xian dai xi fang zhe xue/ Xian dai xi fang zhe xue/. 2. dang dai xi fang mei xue Hou xian dai xi fang she hui xue li lun = Xian dai xiang mu guan li xue =