But people who favor the influx of s the cheap labor force, on the other hand, maintain that migrants are needed to support the massive urban infrastructure construction program.

他们主张应该严格限制进入中国城市的流动工人。但是，另一方面，支持廉价劳动力流入的人主张，为了支持大规模的城市基础设施建设规划，流动人口是必需的。

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The U. S. Green Building Council's LEED green building certification system is the world's foremost program for the design, construction, maintenance and operations of green buildings.

美国绿色建筑委员会的LEED绿色建筑认证体系，是全球绿色建筑在设计、施工、维护和运营方面最重要的系统。

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Economists point out that this obviously won't be like Franklin Roosevelt's Depression-era program that allowed virtually anyone with the strength to wield a shovel to join a construction crew or move to a work camp.

CNN: Will infrastructure stimulus create jobs?

In 2002, the U.S. launched its Nuclear Power 2010 program, an initiative by the government and the private sector to encourage the construction of more plants, though that effort has been slowed somewhat by regulatory issues.

FORBES: Magazine Article

Ms. Quinn's plan to build 40, 000 new middle-income apartments would be the largest such housing construction program since the Mitchell-Lama program was created in 1955 to provide affordable rental and cooperative housing to moderate- and middle-income families.

WSJ: Quinn Address Aims at Middle Class