临时工人是为了一个特殊目的要单独暂时进入美国工作的种类。

A temporary worker is an individual seeking to enter the United States temporarily for a specific purpose.

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有一个老笑话说“没有什么比这些临时工人更永久的了”，现在这已经不止是一个笑话了。

The old joke that there is nothing so permanent as a temporary migrant has more than a grain of truth in it.

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在下滑中的建筑市场和国际金融危机导致的严重衰退中，没有理由让临时工人进入建筑行业。

In a declining construction market and a serious downturn caused by the global financial crisis, there is no reason for temporary workers to be brought into the construction industry.

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