This section of the article provides an overview of the scenario setup and describes the parts of the scenario that need to be set up in advance.

本节对场景设置作一个概述，并描述需要预先设置的一部分场景。

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It is ideal for collaboration of this kind to be set up in advance.

提前建立这种合作是最理想的。

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They set up checkpoints as a convoy of more than 10 trucks rolled in to advance further into the city.

他们在这里设立了检查站，超过10辆卡车从这里向城中开去。

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According to Kate Cummings, an Ushahidi consultant in Monrovia, Liberia, Humanity United is funding an effort to set up an early warning system in advance of the late-2011 Liberian elections, that would spread the word about potential political violence before it erupts.

FORBES: Names You Need To Know In 2011: Crisis Mapping

Other public charities, like hospitals and universities, set up donor-advised funds within their organizations to advance their own charitable missions.

FORBES: How To Find The Right Donor-Advised Fund (And Why)

Crown Currency Exchange, which was established six years ago, allowed individuals and business customers to pre-order foreign exchange at a set price up to a year in advance.

BBC: Six more arrests in Crown Currency Exchange case