英语语法分析

Health maintenance organizations (HMOs).

健康维护组织(HMOs)。

The markets from which we chose our sample include 91% of the persons enrolled in HMOs.

我们选择样本的市场涵盖了参加HMO的91%的人群。

The HMOs tell you which doctor you can see, how much you can pay, and what you can get treated.

因为卫生维护组织告诉你该看那位医生，你要付多少钱，你会得到哪些治疗。