This article series concerns evolutionary architecture and emergent design, so it makes sense to start the series with some definitions, considerations, and other ground-setting.

本系列涉及演化架构和紧急设计，因此将从一些定义、注意事项和其他基础设置入手。

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Senator Joseph Lieberman, who calls himself an Independent but caucuses with Democrats, says the legislation is part of a process in which the United States and its allies "turn the page" toward finding more common ground on Iran and setting specific benchmarks with global enforcement.

VOA: standard.2009.04.28

Afghanistan believes that Pakistan is taking advantage of the reduction in US forces, seizing ground and setting up new border posts, he adds.

BBC: Second Afghan-Pakistan border clash in a week

The agency, with its consumer focus and broad mission, is well situated to press issues like stopping fraud, protecting privacy and setting ground rules for protecting children, she says.

CNN: Meet the FTC's unlikely enforcer

Mr Romney ceded little ground, though, setting the stage for a series of bruising exchanges that crackled with tension.

BBC: Obama and Romney hit campaign trail after biting debate