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
mountains multiply and streams double back - shān zhòng shuǐ fù
Take advantage of the opportunity - guà xí wéi mén
honor the teacher and respect his teaching - zūn shī guì dào
The sound of chickens and dogs is heard by each other, but not by old age and death - jīquǎnzhīshēng xiāngwén,lǎosǐbùxiāng wǎnglái
picking up something in passing - shùn shǒu qiān yáng
I'll sing, I'll ask for my friend's voice - yīng qí míng yǐ,qiú qí yǒu shēng
conceal the faults of others and praise their good points - yǐn è yáng shàn