day and night
Day and night, the Chinese idiom, Pinyin is Li á NR ì J ì y è, meaning day and night. It comes from the biography of Ban Gu in the book of the later Han Dynasty.
The origin of Idioms
In the second biography of Ban Gu in the book of the later Han Dynasty: "as for the elegant articles of suzong, Gu Yu was lucky enough to be included in the ban on reading, or day and night."
Idiom usage
Used as an attributive or adverbial.
day and night
suffer affronts without resentment - shǔ dù jī cháng
Just listen to the stairs, no one comes down - zhǐ tīng lóu tī xiǎng,bù ji
Absorb the new and explain the old - xī xīn tǔ gù