1. Take care of fireflies: put them in your pocket and read according to them. Describe a poor family and study hard.

From Che Yin's Biography of the Book of Jin and Che Yin: "Che Yin is diligent and knowledgeable, and his family is poor and often gets oil. Xia Yue practiced taking dozens of fireflies to take pictures, day and night. "

2, unwilling to read: I can't bear to finish reading. Often used to describe the tragic content of an article.

From Huaiyin 10 1 Jushi's "Record of Lake Days": "Du Min He Gong Xiao Song, holding his wife together, tears every word, like crying, can't bear to read."

3. Study under the curtains: put down the curtains. Metaphor is to concentrate on studying hard.

From the biography of Han Shu Dong Zhongshu by Ban Gu in the Eastern Han Dynasty: "I recited it from the curtain and passed it on to my disciples. I will teach you for a long time, otherwise I will never meet you. "