There is a gap between the two
Chinese idiom, Pinyin is Q í J ì Gu ò x ì, which means time flies. It comes from Zhuangzi's journey to the north.
Idiom usage
Time flies by
Analysis of Idioms
Synonym: Baiju Guoqiao
The origin of Idioms
Chuang Tzu's journey to the North: "life between heaven and earth, if Baiju's fault, but suddenly."
Idiom explanation
How time flies.
There is a gap between the two
a makeshift to tide over a present difficulty - wān ròu chéng chuāng
Put aside one's sleeves to save money - bài xiù què jīn
emulate those better than oneself - jiàn xián sī qí