change rapidly
Chinese idiom, Pinyin is j í R ú Xu á nzh ǒ ng, meaning as fast as turning a heel. It's changing fast. From the first chapter of machine theory.
The origin of Idioms
Feng Yongzhi of the Tang Dynasty wrote in the first chapter of Ji Lun: "one gains and one loses, it's easy to fall back on one's hands, one rises and one dies, it's as fast as one's heels, is it not the duty of the state?"
Idiom usage
It can be used as a predicate or adverbial to describe things changing rapidly
Chinese PinYin : jí rú xuán zhǒng
change rapidly
Save eleven for thousands. cún shí yī yú qiān bǎi
broadmined and knowledgeable. wāng yáng hào bó