1. After moving Han Zuo, it was difficult to recover, and he was determined to annihilate the military service.

From Tang Dynasty Du Fu's "Yonghuai Ancient Relics Part 5". Due to bad luck, the Eastern Han Dynasty's imperial industry was ultimately difficult to revive. Although he was determined, he eventually died of overwork due to the busy military affairs.

2. The floating clouds in the sky are like white clothes, and they change like gray dogs.

From "Sigh" by Du Fu of Tang Dynasty. The floating clouds in the sky were like white clothes, and in an instant they became like black dogs. These two sentences express the fickleness of things in the world.

3. When you see new people smiling, you never hear old people crying.

From "Beauty" by Du Fu of Tang Dynasty. The lover only knows how to have fun with the new man day and night, but he doesn't care about the pain and life of his old wife!

4. There are tens of millions of buildings in Ande, which can shelter the poor people all over the world and make them happy. They are as safe as a mountain without being affected by wind or rain.

From "Thatched Cottage Song" by Du Fu of the Tang Dynasty. How can we have a large and spacious room so that all the poor people in the world will not be frozen and have nothing to fear even in strong winds and rains?

5. There are only tears on the roads, but no songs in the city.

From "Zheng Fu" by Du Fu of Tang Dynasty. Ten rooms, ten homes. Empty, in vain. Qu, a road extending in all directions. Only, only. It is written that the "Anshi Rebellion" caused the people a tragic situation of ten houses and nine empty houses, and families were destroyed.

In the sixth and third year of the Dili, the moon is off the mountain, and the wind is blowing in the grass and trees in front of the soldiers of all nations.

From "The Washing of Soldiers and Horses" by Du Fu of the Tang Dynasty. Three years, a virtual reference, generally refers to many years. "Guan Shan Yue" is a kind of song for the border guards to say farewell and miss their hometown. The war has been going on for a long time, and the country has already been devastated.