Keep up the momentum
It is a Chinese idiom. Pinyin is y ǎ ngru ì x ù w ē I, which means cultivating power and accumulating vigor. It is the same as "cultivating strength and reserving strength". It comes from the biography of Hong Chengchou in the draft of Qing history.
The origin of Idioms
"Our army also has to maintain its strength and keep its power in the center and control the outside," according to the biography of Hong Chengchou, a draft of the history of the Qing Dynasty
Analysis of Idioms
Synonym: store up strength and power, keep up strength and strength
Idiom usage
Used as predicate, object, attribute, etc
Keep up the momentum
It is better to be poor than to be rich - nìng kě qīng pín,bù zuò zhuó fù
the mountains are high and the water wide - shān yáo shuǐ yuǎn