There is a similar poem: the yellow sand wears golden armor in hundreds of battles, and the broken loulan is not returned. -Wang Changling's Seven Military Services, Part IV; Why didn't the great man take weapons to collect the fifty States of the mountain? -the fifth song of Li He's Thirteen Songs of the South Garden; The wind blows in Shui Han, and the strong men are gone forever. -Anonymous Song of Crossing the Yi River.
In addition to learning ancient poems in class, extra-curricular accumulation in daily study is also essential. To know how difficult it is for a country to be rich and strong and how important patriotism is, the best way is to read patriotic ancient poems!