With this approach, you map an entire class hierarchy into one data entity, where all the attributes of all the classes in the hierarchy are stored.

使用这种方法，您可以将一个完整类层次结构映射成一个数据实体，而层次结构中所有类的所有属性都存储在这个实体中。

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Today, the approach that many search engines still recommend for some level of crawling efficiency is to make an HTML-based site map page available for a crawler to pick up.

如今，许多搜索引擎仍然推荐实现某一级别爬行效率的方法，那就是使爬虫程序可以爬行基于 HTML 的站点地图页面。

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Another way to approach the issue of building interaction into your site is to build a sequence map of your site.

另一个解决在网站中加入交互的方法是加入网站序列图。

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That has been available to the committee since it first started meeting, and is available today, with the waning hours left to it to act, as a road map to how you achieve the kind of balanced approach that Americans demand.

WHITEHOUSE: Press Briefing

But clearly they started to see that the mobile web would demand a map-centric approach, which Google has been building for many years.

FORBES: Google Maps Bruised By An Apple

Secondly, the outcome-based approach requires companies to map out goals more precisely than with time-and-materials models.

FORBES: The Benefits of A More Thoughtful Approach To Consulting