coach-builder

例句：

1. 1. The coach builder has been working on the new car for months.
   教练建造者已经为新车工作了几个月。
2. 2.The coach builder is responsible for designing and building the cars.
   教练建造者负责设计和建造汽车。
3. 3. The coach builder will be responsible for the safety of the athletes during the competition.
   教练建造者将负责比赛期间运动员的安全。