Shi jie pin pai yan jiu ke ti zu. Shi jie cheng shi yan jiu jing pin yi cong. Shi jie cheng shi yan jiu jing pin yi cong Xiao lang guan zao jiao ke ti zu. You sheng you yu ke ti zu. 21 shi ji yan jiu yuan pin pai yan jiu zhong xin. Xin shi jie mei jie yan jiu cong shu