Kun ming shi di tie xin wen zhong xin. Ge lan shi dian kao xiang yan fa zhong xin. Dong fang zhi yu zao jiao yu er zhong xin. Ping guo ri bao fu kan zhong xin. Wan li di tu zhi zuo zhong xin. Xue xi kao shi yong shu yan fa zhong xin. Bei jing wen hua yi shu huo dong zhong xin. Guang zhou tu shu guan xin xi zi xun zhong xin. Shang chu mei shi yan jiu zhong xin. Li jin yin xing pei xun zhong xin.