In addition, ALDs place an artificial limit (four years) on the employment of mission staff, at a time when the organization needs qualified and trained staff to take over complex functions in new missions.
此外，正当该组织需要训练有素的合格人员接过新工作团复杂的职务之时，限期任用却对工作团人员的聘用设置了人为的障碍(四年)。