A long time ago
As a Chinese idiom, Pinyin is "s ù x ī NGM è ID à n", which means dawn is coming. It's hard work. From the book of Wei, Gaozu Ji.
essential information
[source]: Gaozu Ji in the book of Wei states: "I will always learn from the four directions, and I will never forget the people. I have never known before, but I will worry about diligence."
Detailed explanation
[example]: in the ode to Heqing written by Bao Zhao in the Southern Dynasty of Song Dynasty, it is said that "the Holy One is still alive. If there is hope but not yet, the grand plan is far away. If there is one, it is impossible to catch up." [usage]: used as predicate or attribute; used in writing
A long time ago
sit idle and eat , and in time one 's whole fortune will be used up - zuò chī shān kōng