This involved a commute of an hour or so each way, but that was

This involved a commute of an hour or so each way, but that was manageable. The new role, fixing military then civilian aircraft engines, was satisfying.
【正确答案】：这个工作需要单程大约一小时通勤，而这是可以应付的。维修军用和民用飞机发动机的新角色令他满意。