Da xue xue shu xie zuo/ Ke xue ji shu- xie zuo Yi xue ying yu xie zuo = Yue du xin shang yu xie zuo/ Hua xian ke xue ji shu xie hui zhi/ Ru he xie xue shu lun wen/ Xiao xue shu xue ke Yin le xue xie zuo = Ji chu xie zuo/ Zhong xue shu xue/