What do you mean, one night's breeze, half a degree of acacia, and how much sorrow there is in the misty rain in the south of the Yangtze River?

"One night's breeze, half a degree of acacia, how much sorrow there is in the misty rain in the south of the Yangtze River" is a poem by China, which means: with the breeze, I miss my lovers far away; The misty rain in the south of the Yangtze River has brought endless sorrow. This poem depicts a lonely and sad scene, expressing the poet's lovesickness and inner anguish.