成语“孙康映雪”典出《宋齐语》:“孙康家贫,常映雪读书,清淡,交游不杂”。根据《颜氏家训》中“古人勤学,有握锥、投斧、照雪、聚萤”的说法,这类典故都是宣扬古人在艰苦条件下刻苦攻读而后成功成名的故事。除古诗文外,戏曲中运用这一典故的也颇多,如关汉卿的《拜月亭》中有“休想我为翠屏红烛流苏帐,撇了你这黄卷青灯映雪窗”的词;王实甫的《西厢记》中有“投至得云路鹏程九万里,先受了雪窗萤 Idioms ”Sun Kangying snow “ Code out of ”Song Qi language“: ”Sun Kang poverty, often Ying Xue reading, light, not complicated “. According to the ”Family Instructions of Yan Family“, the story of ”the ancients diligently study, hold the cone, cast ax, according to the snow and gather firefly“ are allusions to the ancients’ success in hard conditions. In addition to the ancient poetry, the use of this story is also quite a lot of drama, such as Guan Hanqing’s ”worship moon Pavilion“ in the ”I remembered I was Cui Ping red candles tassel account, Of the word; Wang Shih-fu’s “West Chamber” in the "cloud to get Pengcheng nine miles, first by the snow window firefly