"Bags of Fireflies and Snow Reflection" is an idiom that describes diligent study, originating from two allusions in the Book of Jin. "Bags of Fireflies" refers to Che Yin of the Jin Dynasty, who, being poor, caught fireflies on summer nights and put them in a white silk bag to provide light for reading; "Snow Reflection" refers to Sun Kang of the Jin Dynasty, who on winter nights used the reflected light of snow to read. Together, the two form a phrase that metaphorically describes persisting in diligent study under extremely harsh conditions. This idiom is often used to praise the spirit of studying hard and fearing no hardship, and it carries a commendatory and admiring emotional tone. In modern usage, it is mostly used in written language to emphasize an assiduous attitude toward learning that overcomes material limitations. Its cultural background reflects the traditional virtue of the Chinese nation in valuing education and advocating diligent study, inspiring people to strive upward in adversity.
📝 Example
1. He came from a poor family, yet possessed the spirit of "reading by the glow of fireflies and the reflection of snow," and ultimately was admitted to his ideal university. (Describing studying diligently under harsh conditions)
2. While teaching in the mountainous area, I was deeply moved by the children's enthusiasm for learning, like "reading by the glow of fireflies and the reflection of snow." (A metaphor for overcoming difficulties and studying diligently)