What do the lyrics of The Wind Blows the Wheat Waves mean?

Strong winds blow through the wheat fields, so the leaves and ears of wheat will turn in waves, much like the waves. Dictionary explanation: a large area of wheat in the field is blown up and down like waves by the wind. Keywords: 1, same: ① same; There is no difference. ② indicates similarity. ③ Class I; One. 2. Blockbuster: refers to movies with large investment and high production cost, mostly with major themes and wide influence, starring famous movie stars: imported blockbusters; Domestic blockbusters. 3. ups and downs: ① falling together, uneven: the mountain is ups and downs; Rolling mountains; Snoring fluctuates. Metaphor of rise and fall: the ages are old and the generations are ups and downs. Synonym: the wind blows and the waves beat [idiom explanation] refers to a sinister encounter or a severe test. [Allusions] Modern Mao Zedong: No matter how stormy it is, it is better to walk around. No matter what wind blows, it is more comfortable than walking in the yard. [Synonym] Wind and rain, temper [Calm, sunshine] Commonly used [emotional color] commendatory word [grammatical usage] as the object; Use [generation] modern in combination with [idiom structure]