Well, in part, because health care in the developed world, the health care costs in the [developed] world, are rapidly spiraling out of control, and a huge chunk of those costs are human resource costs.
一部分的原因是发达国家和发展中国家 疾病治疗的费用差距 正在呈现螺旋式的发展，而这一趋势已经控制不了了， 其中，人力资源的耗费占很大一部分。