a minor-league business的用法和样例：
- A minor league baseball team is stepping up to bat for Britney Spears.
- One possible scenario that has been floated would be to offer Williams a Minor League contract with a non-roster invitation to camp.
- But the only way Williams can return to the Yankees is if he comes to them and asks for a minor league contract.
- A minor league pitcher was arrested last night for allegedly throwing a ball that hit a fan during this fight.
- Kuo made only two Major League appearances after a Minor League injury rehab assignment and had a 15.43 ERA after beginning the season on the disabled list with a shoulder strain.