a building contractor的用法和样例：
- The person is a building contractor.
- To hold(a building contractor)to the letter of an agreement.
- Whether you're a building contractor or a project manager, you need the tools to help you achieve your goals.
- A building contractor (Rey) strangles his wife Margo's lover and while burying the body sees a a man beating up a Mexican girl who's later murdered.A cop (Anderson) fits the jigsaw together.
- The person is a building contractor