Linjiang xian Ouyang xiu, please help me appreciate it!

The first three sentences are the combination of reality and reality, comparing the past with the present, remembering is memory, and now is reality. Being an old official now is a lament for my ups and downs in the sea of officials. "Ten years of different roads, empty negative Qujiang flowers" is to write about their own unsatisfactory career in these years. The two images of lonely city and cold weather show the poet's inner loneliness and sadness. It is said that Langshan Pass is a combination of reality and reality in Yuen Long. It is difficult to leave sadness and write your own "sadness" directly.