1, vivid: clear and countable. Xiangguan: hometown. 2. The place where the Yellow Crane carried the saints to heaven a long time ago is now only the Yellow Crane Tower. The sun is shining and the blue sky is like washing. Suddenly, stand up straight, beat drums and scold Cao Mi Heng, walking in the grass on Nautilus Island. In the face of Huang Zu's butcher's knife, he felt as if he were dead, bleeding green grass. It is the selfless dedication of countless wandering wanderers soaked in blood and tears that has built countless unforgettable hometowns. 4. A layer of lost background color expresses the author's homesickness complex.