unaltered forever
The world is not easy. As a Chinese idiom, Pinyin is w à NSH à B à y à, meaning never to change. It comes from LiuTao Longtao Wuyin
Idiom explanation
Yi: change. Never change. It is not easy for generations.
The origin of Idioms
"Six Taos, long Taos, five tones" says, "the real voice of Gongshang's horn is feather, which is not easy for generations."
Idiom usage
Examples
From Zhenzong to qinzong, it is said that the temple system is certain. Bi Yuan, Qing Dynasty, Volume 151 of Xu Zi Zhi Tong Jian
"Xunzi · Zhenglun" said: "the literati take the way, the common people think the common people, the world can not be easy."
unaltered forever
drag in all sorts of irrelevant matters - dōng lā xī chě
have a thorough knowledge of both western and traditional chinese medicine - xué guàn zhōng xī
military orders are like a mountain - hào lìng rú shān
expect tremendous return from meager investment - tún tí ráng tián