as unalterable principles
As a Chinese idiom, Pinyin is ti ā NJ ī NGD ì y ì, which refers to the constant way between heaven and earth. A matter of course. It's also a matter of course. From Zuo Zhuan, the 25th year of Zhaogong.
The origin of Idioms
In the 25th year of Zhaogong in Zuozhuan: "husband's ceremony is the Scripture of heaven, the righteousness of earth and the behavior of the people."
Idiom usage
It is the task of every student to learn scientific and cultural knowledge well.
Analysis of Idioms
It's natural. It's true. It's natural. It's unreasonable
as unalterable principles
attachment to the things and people related to a loved one - wū wū zhī ài
Seeing is better than hearing - ěr wén bù rú mù jiàn