奥巴马每周电视讲话:总统启动医保网络签约 Hi, everybody.Over the past year, more than 10 million Americans have gained the financial security and peace of mind that comes with health insurance. 大家好！过去一年里，有超过1000万人获得了医疗保险，这一保障为他们带来了经济上的安全感和心理上 英语演讲 2020-09-15 hisen
