Day and night
Day and night, Chinese idiom, Pinyin is zh ò UG ē ngy è s ò ng, which means to seize the time to study, study hard. From the biography of Cui Guang in the book of Wei.
Analysis of Idioms
They are eager to learn
The origin of Idioms
"Wei Shu · Cui Guang Zhuan" says: "the family is poor and eager to learn. They work day and night and recite books to support their parents."
Idiom usage
Combined; attributive; commendatory.
Day and night
remarkable in talent and quick in movement - gāo cái jié zú
thousand finished and hundred perfected - qiān le wàn dàng