在分析整理这些档案的基础上，他们统计并计算了世界七大地理区域的功能手术室数量与医院床位数的比率。

Based on the profiles, they calculated ratios of the number of functional operating rooms to hospital beds in seven geographical regions worldwide.

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虽然你可以检选全世界的案例，但位于一或二个地理区域中的个案可使你有机会写出一篇内容紧密且较好的报告。

Although you may pick cases from around the globe, your chances of writing a paper that holds together are better if your cases are located in one or two geographical areas.

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作为一个著名的外汇投机商，索罗斯不把他的眼光限制在一个特定的地理区域，而是在寻找机会时把整个世界考虑在内。

A well-known currency speculator, Soros does not limit his efforts to a particular geographic area, instead considering the entire world when seeking opportunities.

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