Compared with the traditional methods of structure wind engineering, CFD has obvious predominance, yet which has many problems in practice because of its imperfectness.

相比传统的结构风工程研究方法，CFD方法具有明显的优势，又因其不完全成熟，CFD的应用也有很多难点问题。

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But the severe recession from which we are still recovering has caused serious budget problems for many state and local governments, which fund the vast majority of the costs of public elementary through high school education.

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Still Schlosstein agrees with Woolley that Wall Street has problems, many of which derive from its size.

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