1. "Wind force" is both a natural "wind force" and a "political" "wind force", and the "ugly plum blossoms" indicate the country's suffering, which is quite unbearable. It expresses the author's concern about the decline of national affairs.
2. ①A comparative approach is used. A sharp contrast is made between the different feelings of three different stages: in the early years, I was intoxicated with plum blossom appreciation because of the joy and leisure of life; in middle age, I was sad and shed tears while enjoying plum blossoms because of the resentment of life; and in my later years, because of the decline of life, I had no intention to appreciate plum blossoms. , expressing the great changes in the poet's life and the melancholy mood of wandering and suffering.
②Using the technique of foil, the upper column writes about the past, and the lower column writes about the present. The past contrasts with the present, showing the author's desolate, aging and lonely situation and the suffering and melancholy mood at that time (the meaning is correct)