zài / táng dài / shī rén / bǐ xià / xī fān / jì shì / dí rén / yě shì / yuǎn fāng / lái kè在唐代诗人笔下,西番既是敌人,也是远方来客。In the writings of Tang dynasty poets, the Western Barbarians were both enemies and guests from afar.