Xi fang he ping xin li xue yan jiu. Xi fang gu dian xue yan jiu. Jiao yu xin li xue yan jiu/ Da zhong xin li yan jiu. Xi fang yi shu zheng ce yu ti zhi yan jiu. "li mu nao qiao"de ren lei xue yan jiu. Guang gao yu ying xiao ce lüe yan jiu. Luo yang tong jing fa xian yu yan jiu. Shang ye yin xing jing zheng li yan jiu. Jiao hong si xiang yan jiu.