Morning and night
Chen Jingxi Li, a Chinese idiom, is ch é NJ ī NGX ī L ì, which means to be diligent and cautious all the time. It comes from the biography of yuan can in the book of Song Dynasty.
The origin of Idioms
According to the biography of yuan can in the book of Song Dynasty, "I feel guilty, but I have not promoted the way of administration. I am still in prison, and I am still in vain. I feel sorry every day."
Idiom usage
As predicate or object; used in life.
Morning and night
cheer the heart and please the feelings - yí qíng yuè xìng