其中的教训是，无法应对结构性突变的预测方法，会几乎无限次地失效。

The lesson is that a forecasting technique that cannot deal with structural breaks is a forecasting technique that can misfire almost indefinitely.

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这些方法或含蓄地或明显地假设构架的风险很低，并且任何结构性变化将从正常的开发工作中暴露出来。

These methods implicitly or explicitly assume that the architectural risks are low, and that any architectural changes will emerge out of the normal development work.

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最后，借鉴西方国家治理失业的方法，提出解决我国结构性失业的一些可行性建议。

Finally, learn the Western way of governance of unemployment, structural unemployment proposes solutions to some of the feasibility of our proposal.

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