Which sentence in "Crossing the Lingding Ocean" is a metaphor for my unfortunate life experience. What can be called the swan song in patriotic poetry?

"The mountains and rivers are broken, the wind flutters with catkins, and the life experience is ups and downs." The author uses desolate natural scenes to metaphor the decline of the country's affairs, expressing his grief very deeply. The lonely ministers of a subjugated country are like rootless duckweeds floating on the water with nothing to rely on. This situation is already miserable enough. And the author added the word "rain" on top of "ping", which makes it even more miserable. This "life experience ups and downs" summarizes the author's arduous struggle and rough life. This couplet has neat contrasts, appropriate metaphors, vivid images, and strong emotions. Reading it makes people feel sad!

"Since ancient times, no one has died, and his loyal heart will be remembered by history!" The whole article ends with majestic momentum and high-pitched sentiment, which reflects his national integrity and his view of life and death of sacrificing one's life for righteousness. The wonderful ending makes the whole story change from sad to strong, from melancholy to uplifting, forming an immortal song.