In your own words, talk about the slides of the scene described by the seven-character quatrains.

The scenery depicted in Looking at Lushan Waterfall: The sun shines on the censer peak, producing purple smoke. Seen from a distance, the waterfall hangs in front of the mountain like a long river.

As if three feet of low water were pouring down, could it be that the Milky Way fell from the cliff for nine days? The scenery described in Du Fu's quatrains: among the new green willows, orioles call for spring, and they are happy in pairs; Egrets line up to welcome the spring breeze.