invariable
The Chinese idiom, R ì Yu è L ì Ti ā n in pinyin, means like the sun and the moon hanging in the sky, which means eternal. From the book of changes.
Idiom explanation
Li: attachment.
The origin of Idioms
In the book of changes, Li said, "the sun and the moon are beautiful in the sky, and the vegetation in the valleys are beautiful in the earth."
Idiom usage
The metaphor is eternal.
Examples
Yi Yun, the sun, the moon and the sky are beautiful. It is said that the stars are in harmony with each other. Li Jiafei is the first of her own. The sacred tablet of Princess Heli by Zhang Shuo in Tang Dynasty
invariable
reversal of the order of host and guest - zhǔ kè diān dǎo