mutually beget each other
In Chinese idioms, Pinyin is Xi ā ngsh ē ngxi ā ngch é ng, which means mutual transformation and promotion. It's from measurement and balance.
The origin of Idioms
Chen Liang of the Song Dynasty wrote "the law is born to measure and weigh, and the utensils are made to make the world change. How can we discuss the meaning of mutual generation and mutual success from the common law?"
Idiom usage
Used as a predicate or attributive; used in writing.
mutually beget each other
write cursive characters in a vigorous and nimble style - jīng shé rù cǎo