But last August, after a fruitless, four-year search for a university teaching job, she began a different course of study, at the United Tractor Trailer School in central Ma ssachusetts.

• 花了4年时间寻找大学教书的工作机会却失望而归之后，去年八月，普雷昂·布瑞舍斯在位于马萨诸塞州中部的联合牵引式挂车学校开始了她另一门功课的学习。