Zhong hua yan ke xue / Zhong hua yan ye shi/ Zhong yi yan ke xue Zhong hua yan ke xue /. Xia ce. Kong bu ke xue / Zhong hua yan ke xue /. Zhong ce. Wo de hua yang tong xue / Man hua tong ji xue / Yang hua si xue / You qu de ke xue /