Study and think
Chinese idiom, Pinyin is y á NJ ī ngzh ì s ī, meaning to concentrate on research and try to think. It comes from the biography of Zhai in the book of the later Han Dynasty.
The origin of Idioms
In the biography of Zhai in the book of the later Han Dynasty, it is said that "may your majesty work hard and sympathize with you personally, study hard and think deeply, encourage loyal officials, punish the party that flatters you, damage the prosperity of the jade hall, respect the nobility of heaven, cut off the pleasure of lust, and give up the private feast."
Idiom usage
Used as a predicate or attributive; used in writing
Chinese PinYin : yán jīng zhì sī
Study and think