Ling mu min wen de tong ji xin li xue : Ling mu min wen de tong ji xin li xue/ Jian ming tong ji li xue = Jian ming tong ji li xue/ Zui shi yong de qu wei xin li xue / Dao lu jiao tong xin li xue/ Qing nian xin li xue:xue xi xin li xue Qing nian xue xi xin li xue/