Chinas new rural building is facing the "double dual structure" constraints which is different from other countries and regions.

我国新农村建设面临着不同于其他国家和地区的“双重二元结构”的制约。

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It would double the length of Colombia’s dual-carriageway roads, continue upgrading Bogotá’s airport, revive railways and expand shipping by boat.

这项计划将使哥伦比亚的双车道道路长度变为原来的两倍，继续升级波哥大机场，重修铁路以及扩充船舶运输。

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Dual citizens may have double the responsibilities though too.

BBC: The equation of dual citizenship

The uncanny fusion of actual and virtual space utilizes dual stereoscopic projections, mirrors, a double-sided projection and game engine software customized by the artists.

ENGADGET: Museum of The Moving Image plans multi-million dollar updates with HD, 3D

The dual-core Power6 chip boasts a top speed of 4.7 gigahertz, double that of IBM's previous Power5 and represents a next generation processor to the PowerPC, the chip that was previously used in Apple's Macintosh computers.

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