“烟笼寒水月笼沙,夜泊秦淮近酒家。商女不知亡国恨,隔江犹唱后庭花。”这是唐代诗人杜牧的七绝诗《泊秦淮》,是千古名篇。人们只要选唐诗,几乎没有不选它的。然而大家都把“商女”解作“歌女”,似乎成了定论。我翻阅《全唐诗》发现,在杜牧之前,“商女”一词仅见于白居易的《读 “The tobacco cage cold Moon Moon sand, night Qinhuai near the restaurant. Business women do not know dead nor hate, bayou still singing backyard flowers.” This is the Tang Dynasty poet Du Mu's poem “Park Qinhuai” is a famous eternal. People only choose Tang poetry, almost no election of it. However, we all interpret “business woman” as “singer girl” and it seems to be conclusive. I read the “full Tang poems” found that before Du Mu, “business woman” only found in Bai Juyi's "read