每个省、自治区、直辖市都设立了人口普查办公室，并向由政府部门官员组成的主要中心报告。

Every province, autonomous region and municipality has set up a census office and will report to a main center staffed by officials from government departments.

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这些因其密度而被著称为 la foret（森林）的梁，组成了横跨大教堂中心部分的十字形屋顶。

These beams, known as la foret (the forest) because of their density, formed the cross-shaped roof that ran the length of the central part of the cathedral.

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迁出市中心的现象非常普遍，而市中心的租户主要是由贫穷的劳动者组成。

Movement out of city centers was widespread, and downtown tenants were predominantly made up of the working poor.

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So ever since then and when I came back to Princeton, then we formed a center to study those problems.

所以从那以后，在我回到普林斯顿大学时，我们组成了一个中心研习这些问题。

普林斯顿公开课 - 人性课程节选