The other threat is eonomic, and all the economic issues are tied in my judgement, to the same core problem which is the long-term fiscal challenge that this country faces.

另一个威胁是经济方面的，我认为所有的经济问题,都和一个核心的问题分不开,就是我们国家面临的,长期财政挑战。

普林斯顿公开课 - 国际座谈会课程节选

The long-term fiscal challenge is largely a product of promises in our entitlement programs, medicare, medicate and social security that we have made the future generations that we cannot afford to keep.

长期财政挑战很大一部分原因,是我们承诺了很多津贴项目，我们承诺给下一代的,医疗保险和社会保险,而现在我们又没法兑现。

普林斯顿公开课 - 国际座谈会课程节选