But Barack Obama resorted to empty waffle, endorsing the idea of universal coverage but confessing that he had not yet produced a health-care plan.

• 但是巴拉克.；奥巴马除了承认尚未提出医疗保健计划之外，只是诉诸一些动听但毫无意义的空话，来表示对全民医疗的认可。