keckleyCOCA¹⁶²⁵¹⁵ 基本例句 🌏凯克利 About46 million Americans lack health insurance, Dr. Keckley says, and even among the 179 million who have it, an estimated1 in7 would be bankrupted by a single health crisis. Keckley博士说,大约四千六万美国人没有健康保险,即使那些有保险的一亿七千九百万人中,估计有七分之一的人会因一次健康危机而破产。 yeeyan