其中一种解决方案是，给希腊一笔规模大得多的援助资金，条件是一旦该国债务累累的经济体开始复苏并实现增长，作为回报，它必须拿出更多资金偿还债务，哈佛大学经济学教授肯尼斯·罗格夫就支持这个方案。

One solution is to give Greece a much bigger bailout in exchange for bigger payments once its heavily indebted economy begins to heal and grow, as Harvard economist Kenneth Rogoff has suggested.

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我必须给那些投资者回报，所以我就找新的投资者来偿还以前的投资者。然后那些投资者，剩下的我们都明白，这叫做庞氏骗局。

You know I had to give my investors something so I brought on new investors to pay off the old investors. And then those investors We know the rest It's called a ponzi scheme.

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更长期限贷款得偿还日程意味着投资者可以分别分析和计算不同期限贷款的潜在风险和回报并从中受益。

The payback schedule of a longer-term loan means that investors may benefit from analyzing and calculating potential risk and returns separately for loans of differing duration.

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