(1) is vivid, (visual and auditory) is dynamic and static. Couplets are written from a visual perspective. Under the setting sun, the purple silhouette is reflected on the high hills, and the autumn grass in the former site of Mengtai has begun to turn yellow. Purple mountains, yellow grass, a solemn and desolate scene. This is a static description. Necklaces are written by hearing. At the edge of the ancient city wall, homing birds are calling each other, and the shepherd boy drives the cattle and sheep home with the flute. Birds and whistles render the noise before nightfall, which contrasts with the emptiness of other scenery. This is a dynamic description.
(2) The first couplet: The poet lamented that Zhao went to Qin and died. Only the former alliance platform is still empty, shrouded in the bleak sunset. Tail link: I don't know where my former hero is. Nostalgia here can only make people feel sorry for themselves From beginning to end, in the face of historical sites, the poet felt a kind of loneliness, vicissitudes and sadness. (That's right)