Although the country is divided, the mountains and rivers last forever, the plants and trees spring back, the petals fall like tears, and lonely birds sing sad songs. After three months of war, a letter from home is worth a ton of gold, and I touch my white hair. It has grown too thin to hold Du Fu's "Spring Hope" any longer.
Loyal to serve the country. -Biography of Yue Fei in Song Dynasty
Don't be afraid of being smashed to pieces, leaving innocence in the world. -Yu Qian's Lime Song
For the benefit of the country, make my life a useful life, even if I can only do my bit, I will have a boiling passion. Nicola Nikolai Gogol
These are patriotic poems with four-character idioms!
Please accept it if you are satisfied!