Guan ce tian ti wu li xue/ Shi yan tian ti wu li xue Shi ce tian ti wu li = Ban dao ti wu li xue/ Jian yi yuan zi he wu li xue/ Chu deng yuan zi wu li xue/ Xin zhuan ke wu li xue/ Yuan zi wu li xue/ She pin deng li zi ti wu li xue/ Guan li xin li xue/