recuperate and build up energy
It is a Chinese idiom. Pinyin is y ǎ NGW ē IX ù Ru ì, which means to cultivate power and accumulate vigor. It comes from Li Sheng's recovery of Xijing Loubu by Yu Gongyi of Tang Dynasty.
Idiom explanation
Gather strength and build up spirit.
The origin of Idioms
In Tang Dynasty, Yu Gongyi's "Li Sheng recovers Xijing Lubu", it is said that "cultivating strength and reserving strength is the main culprit."
Analysis of Idioms
Synonym: keep the sharp and keep the strong
Idiom usage
Used as predicate, object, attribute, etc
Examples
His highness leads the elite, quickly takes charge of Chenggao, nourishes his power and reserves his strength, and waits for work with ease. He can break Jiande with one drum. In Qing Dynasty, Chu people won the 58th chapter of the romance of Sui and Tang Dynasties
recuperate and build up energy
dragons and snakes follow one 's writing brush -- good penmanship - bǐ dǐ lóng shé
the army is annihilated and the country disgraced - sàng shī rǔ guó