long-standing
It is a long-standing Chinese idiom, Pinyin is y ó UL á iy ǐ Ji ǔ, which means that it has been a long time since something happened. It's from a new saying of the world - moral conduct written by Liu Yiqing of the Southern Song Dynasty.
The origin of Idioms
Liu Yiqing of the Southern Dynasty, Song Dynasty, wrote in the book "a new account of the world · moral conduct": "the prince respects his illness, and the Taoist school should take the first step in the last chapter, and ask him about the similarities and differences in the origin of Zijing." Gao Yang's the complete biography of Hu Xueyan vanishes: "France covets Vietnam, ~"
Idiom usage
To use as a predicate or attributive; to use in something, etc.
long-standing
survive countless distresses and worries - yōu huàn yú shēng
eliminate disease and prolong life - qū bìng yán nián
Looking at the sky from the well - zuò jǐng kuī tiān
Break the family for the country - pò jiā wéi guó