That total value of all physical assets in the United States, both publicly and privately owned, is somewhere in the neighborhood of 45 to 50 trillion dollars.

所有美国国内的资产总值，包括公共和私人财产，大体上是在四十五到五十万亿美元之间。

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That total value of all physical assets in the United States, both publicly and privately owned, is somewhere in the neighborhood of 45 to 50 trillion dollars.

所有美国国内的资产总值，包括公共和私人财产，大体上是在四十五到五十万亿美元之间。

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