许多人都给出了意见，其中30人集团(G30，由现任和前任央行行长组成的非正式团体)的报告分量尤重。

Lots of people have offered advice. Among the weightier contributions was a report from the Group of Thirty (G30), an informal collection of past and present central-bank governors.

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但这项研究的确告诉了我们一些更非正式化的日常生活中的与该研究中相似的团体中的有用东西。

But this study does tell us something useful about more informal, everyday groups similar to those studied in this research.

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