a set of thieves的用法和样例：
- The policeman lumped together the residents of the district and called them a set of thieves.
- She bought a set of furniture on easy terms.
- The boy itches for a set of the new stamp.
- The girl came up with a set of exquisite stamps.
- A set of tools goes with each tractor.
- His mother bought him a set of novels of Dickens.