change with each passing day
The sun changes with the moon, the Chinese idiom, Pinyin is R ì y ì Yu è g è ng, meaning that the day is different, the month changes. It's fast changing. From Wu Za Zu Shi Bu San.
The origin of Idioms
In Wu Za Zu Shi Bu San written by Xie Zhaohe of Ming Dynasty: "the change of writing is changing with each passing day, so we can't criticize it."
Idiom usage
It changes quickly.
change with each passing day
enlighten education is crucial - méng yǐ yǎng zhèng
find spiritual sustenance in sth. - tuō wù yù xīng
solicit help from potential backers high and low - zuàn tiān mì féng
live off one person while secretly helping another -- work in the interest of an opposing group at the expense of one 's own - chī lǐ pá wài