【萤囊映雪】这则成语讲述的是晋代车胤(yìn)和孙康幼时家境贫寒,勤学苦读的故事。晋代时,车胤从小勤奋好学,但因家境贫寒,父亲没有多余的钱买灯油供他晚上读书。为此,他只能利用白天时间背诵诗文。夏天的一个晚上,他正在院子里背诵一篇文章,忽然看见许多萤火虫在低空中飞舞。萤火 [Ying Ying Ying] This idiom tells the story of the Jin Dynasty car Yin (yìn) and Sun Kang childhood poor family, study hard to read the story. When the Jin Dynasty, Che Yin since childhood studious, but poor family, his father did not have the extra money to buy lamp for his evening reading. To this end, he can only use the daytime to recite poetry. One evening in summer, he was reciting an article in the yard, and suddenly he saw many fireflies flying at low altitude. Firefly