a hardy breed of sheep的用法和样例：
- We have the finest breed of sheep.
- A woolen fabric with a coarse twill weave, used chiefly for suits and overcoats and originally made from the wool of this breed of sheep.
- Any of a breed of sheep, originally from Spain, having long, fine wool.
- The islanders are a strong breed of people.
- Animal husbandry is based on breeding of sheep, yak and horses.