He who has never been to the Great Wall is not a true man.是什么意思

用法例句

About 200 million people in China are using received dialect word of “Zhibudao(知不道)”, which originated from “Zhibudao(智不道)” .

“知不道”来自“智不到”,至南宋写作“知不到”或“知不道”,意思是“认识不到”。

Zhi dao" (know) and "zhi bu dao" (know not) in Shaanxi Dialect;

陕西方言中的“知道”与“知不到”