a sheep of three shears的用法和样例：
- "and he said, Take a young cow of three years old, and a she-goat of three years old, and a sheep of three years old, and a dove and a young pigeon."
- The dish was made from the entrails of a sheep.
- A large sheep of a breed originating in England.
- My brother is the black sheep of the family.
- This game requires a minimum of three players.