Chang qing teng yu yan jiao xue zhong xin. Dong fang zhi yu zao jiao yu er zhong xin. Bao ta yu yan jiao yu zhong xin Shang chu mei shi yan jiu zhong xin. Fa gui ying yong yan jiu zhong xin. Chang qing teng hao lao shi jiao xue ce lve cong shu. Shang hai nü xing ren cai yan jiu zhong xin. Chang qing teng"hao lao shi jiao xue ce lüe"cong shu. Chang qing teng hao lao shi jiao xue ce lve cong shu Chang qing teng"hao lao shi jiao xue ce lüe"cong shu