Urgent! What are the cultural connotations of five ancient poems or sayings related to the Great Wall? Thank you~

If you don't reach the Great Wall, you are not a hero, but you will fight for 20,000. -Chairman Mao

It shows the majesty and grandeur of the Great Wall and is the pride of the Chinese nation. China people are proud of climbing the Great Wall.

Stuck on the Great Wall and make an empty promise, the sideburns in the mirror have long faded. -Land travel

The Great Wall here has the meaning of resisting foreign invasion and defending the country.

Five Elements of Gao's Collection of Men

Outside the gloomy Great Wall, there is no more smoke and dust in the sun. Although Hu rode past the mausoleum, the Han soldiers ignored their health. The old trees are full, and Huang Yun is worried that it will kill people.

It shows that the Great Wall has defensive military value.

The Great Wall never falls, and the Yellow River flows for thousands of miles.

The Great Wall here represents the unyielding national spirit of the Chinese nation.

It is difficult to build the Great Wall, and Jiang Meng is not the only one crying.

It shows that the Great Wall is not easy, and it is formed by the blood and sweat of thousands of working people in Qian Qian.

I wish I could help you,