Swallow cattle-describe the momentum.
Hanging a book in the corner is a metaphor for studying hard.
Horn scholar-a metaphor for people who study hard.
Bull without eyes-a metaphor for skilled skills or excellent plans.
Sweaty cows-books piled as high as pillars, and many cows and horses are sweating. Describe the wealth of books or works.
Dreams are also the embodiment of a person's humanity. From the dream point of view, you are a very kind friend, and you will certainly have a good harvest.