The immediate worry is that spain and italy are now borrowing money at unsustainable rates and may be forced into the kind of slow-motion default on sovereign loans that is happening in greece .
This column has argued that the current system is unsustainable .
这个专栏文章说现在的制度是无法维持的。
In both cases the government has clearly spelled out that it inherited an unsustainable and flawed system .
在这两方面政府都清楚地说明了,它接下来的是一个无法维持的烂摊子。
They may have borrowed from the future , using debt to enjoy a standard of living that is unsustainable .
他们或许已经从未来借出款项,使用借款享受了本来无法维持的生活水平。
If the individual mandate is ultimately struck down but the rest of the health-reform law is ruled legal , the result will be an unsustainable system .