The last two sentences are lyrical, and the third clause says that spring scenery is good, which has flown in a hurry and touched the scene. And it took a lot of effort to tick off the fourth sentence, "When is the year of return?" The people who have not returned in spring are deeply sad and sorrowful, and a surge comes from the depths of their souls. What I have said is endless and memorable.
The artistic achievement of this poem is, first of all, the blending of scenes. Among them, the first and second sentences describe the scenery, the third and fourth sentences are lyrical, and the scenery is full of emotion and profound feelings. The second is to send homesickness by narrative. In the warm colors of spring, the poet's homesickness was revealed when he could have been delighted by things. The writing is profound and unique.