That key might be provided free for trial or personal use, and it can be associated with layered subscription pricing models for commercial use or to access advanced content and functionality.

此密钥可以免费试用或供个人使用，也可以将其与分层订阅定价模型关联来供商业使用或访问高级内容和功能。

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Search for magazine content. Select Magazines in the Advanced Book Search to locate information from magazines.

搜索杂志目录。在高级图书搜索中选择杂志，查找杂志中的信息。

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HTML V4 was designed to end this chaos, as it externalized presentation logic to CSS and introduced layers (DIVs) for advanced positioning of content.

HTML V4的出现就是为了结束这种混乱，它将表示逻辑推给了CSS，为高级的内容定位引入了层(DIV)。

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To supplement the advanced content, Opta is also using social media to get fans more involved.

FORBES: Statistics Investment Paying Off In Major League Soccer

In addition to having access to Cox's vast VOD library and Advanced TV content, subscribers using a TiVo Premiere box will also be able to enjoy TiVo's entire suite of advanced features including access to near infinite broadband content including movies and music, remote scheduling, multi-room viewing, interactive applications and TiVoToGo functionality.

ENGADGET: Cox to offer retail TiVo Premiere DVRs next year, first with cable VOD & Amazon, Netflix access

And Digg, like many other sites that revealed the HD-DVD code, has already been sent a cease and desist letter from the Advanced Access Content System (AACS), a digital rights management development group that includes the fearsome lineup of the Walt Disney Co.

FORBES: Magazine Article