What does the sentence "Xia Yu is like a letter of forgiveness, autumn rain is like an elegy" mean?

Xia Yu comes quickly and happily. A sudden heavy rain fell in the sultry air, which was as satisfying as a death row prisoner receiving a pardon letter. The autumn rain is continuous, like an elegy, long and long, reminding people of the good times in the past.

Autumn is my favorite time of the year. The climate is pleasant, the sky is high, the clouds are clear, the fruits are fragrant, and the eyes are golden, which makes people feel relaxed and happy. At the same time, autumn is also the most suitable season for “listening”. As autumn comes, the weather gets cooler, the autumn wind blows, the autumn rain lingers, the autumn insects chirp, the autumn birds chirp, the autumn leaves fall, and the sounds of autumn are everywhere, intertwined, like a huge orchestra, playing a sweet and moving song. Autumn Symphony.

Qiufeng is undoubtedly the "lead violin" of the band. With the autumn wind, everything in the world bids farewell to midsummer and enters autumn. The autumn wind is bleak and there is a slight chill in the morning and evening. Sentimental people will think of the autumn of life and lament "where has the time gone?" Even a strong and heroic person like Qiu Jin can't help but blurt out "Autumn wind and autumn rain are sad."

Some people will think of delicious food when they see the autumn wind and feel homesick. Zhang Han, a native of Jin Dynasty, was originally an official in Luoyang, but "because he saw the autumn wind blowing, he thought about Wuzhong wild vegetables, water shield soup, and seabass clams. He said: 'Life is precious and suitable for one's ambitions. How can you manage an official for thousands of miles to invite a famous noble?'" So he ordered to drive. And return." It became a good story and also contributed an allusion to Chinese poetics called "Thoughts of the Water Shield". Extended information

Qiu Yu is the cello of the band. It is as tearful as it is plaintive, touching and lingering. Lying in bed at night, listening to the patter of autumn rain gently passing over the eaves and window lattice, I couldn't help but think of Tsai Qin's song, "Who is knocking on my window, who is playing the strings?" The coolness of autumn is often associated with the autumn rain. related.

As the folk saying goes, "One autumn rain and one cold, ten autumn rains require wearing cotton." The continuous autumn rain falls slowly and unhurriedly, making the weather cold and people's mood also cold, so The ancients said that "spring rain is like a favor edict; summer rain is like a letter of pardon; autumn rain is like an elegy." Indeed, autumn rain can easily make people feel sad and melancholy: "The sycamore trees also drizzle, bit by bit at dusk.

This time, how could there be such a thing as "sorrow"! ”