A critical review
The Chinese idiom ch ó nggu āī NJ ī tuॸmeans to set up a heavy gate and patrol the night, which means to be on guard. The source is the biography of Shen you in the book of Song Dynasty.
The origin of Idioms
"The biography of Shen you in the book of Song Dynasty:" therefore, those who have not heard of it want to be supreme and consult themselves. If you don't want to pay attention to the watchman again, you can't accept him. "
Analysis of Idioms
Close synonym: focusing on one's work
Idiom usage
Be on high alert
A critical review
hate to leave a place where one has lived long - ān tǔ zhòng jū
one does not consider things outside his position - sī bù chū wèi
To be burdened with one's responsibilities - fù rèn méng láo