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A precipitous fall in the currency can make these debts insupportable .

本国货币的大幅贬值很可能导致这些债务无法承受。

Insupportable debts are the core of the us economy 's difficulties .

无法承受的债务是美国经济的核心难题。

It is ludicrous to argue that this would be an insupportable burden .

认为这种负担不可承受的说法是荒谬的。

If credit were too easy , he argued , entrepreneurs would embark on overambitious projects that take too long to reach fruition and make insupportable claims on society 's resources .

如果信用垂手可得，企业家就会上马一些不切实际的项目，往往周期长，见效慢，社会的资源无力承受。

Cause it 's an idiotic , insupportable idea .

因为这是一种白痴的，站不住脚的理论。