No one really knows how many different faces someone can recall, for example, but various estimates tend to hover in the thousands—based on the number of acquaintances a person might have.

例如，没人确切地知道一个人究竟能记住多少张不同的面孔，但是各类评估倾向于几千张上下——依据一个人可能相识的人数来判断。

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The user registry staff resolution plug-in also leverages the user registry functionality to search for a person or group based on a search pattern string.

用户注册中心人员解析插件还利用用户注册中心功能来基于搜索模式字符串搜索某个人员或组。

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British insurers offer policies with premiums based on precisely when and where a person drives.

英国保险公司也会出台政策：根据人们开车何时去往何地的具体情况，来提供保险费用。

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The ruling is based on the idea in the United States and many other countries that a corporation is a legal person.

VOA: special.2010.03.05

And the fact that all of our visas are fingerprint,bio-metric fingerprints based on ensuring that that person's identity is proven is a very important factor in this,".

VOA: standard.2009.12.28

On a mobile device buzz.com could further narrow the field based on a person's location, using opt-in global positioning system data.

FORBES: Magazine Article

It would outlaw insurance or employment discrimination based on a person's genetics.

NPR: Senate OKs Bill Outlawing Genetic Discrimination

Another change is that now, the state attorney general or a county attorney cannot investigate complaints based on a person's race, color or national origin.

CNN: Rubio's troubling immigration flip-flop