At maturity level 1, processes are usually AD hoc and chaotic.

在成熟度等级1上，过程通常是特定的且混乱的。

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The parking service usually handles the creation of the ad sites.

这种“占位”服务通常操纵着这些广告网站的创造。

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Performing ad-hoc solutions is usually just a part of doing business, and the need to establish absolute specifications just isn't in their realm of everyday thinking.

执行简单的解决方案通常只是开展业务的一部分，建立绝对的解决方案不应该是它们日常思考的问题。

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The shift, in an industry where marketers usually make ad agencies audition for months for big advertising accounts, was shocking.

FORBES: Magazine Article

"Bowl games, they usually have an ad about the two schools, " he said.

CNN: University of Arizona looks beyond Mars mission

Large marketers who want to buy ads on Facebook usually work through a group of firms that Facebook allows to use its ad API.

FORBES: Twitter Will Automate Ad-Buying by the End of the Year