Wai ke xue/. 2. Wai ke xue. Ji dong xue/. 2. Wai ke xue Wei dian zi xue/. 2. Gu wen yue xuan/. 2. Qie mi zhe/. 2. Wu cai shi jie/. 2. Qing ru xue an/. 2. Ji ben wu li xue/. 2.