Perhaps you have found that a particular size ad, page, or on-page location works best for your advertiser and you only want to include that in your media plan.

也许你已经发现，某种特定大小的广告、页面或页面位置最适合你的广告客户，而你只想在你的媒体计划中使用这种广告规模或位置。

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For instance, perhaps the same Capability type can be associated with one or more unit type on AD hoc basis.

比如，可能由于特别的原因，同一个Capability类型可以与一个或者多个单元类型相连接。

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The submission process itself can be ad hoc, perhaps involving a variety of mechanisms, including paper or electronic forms, voice-activated systems, or FAXes.

提交流程本身可能是特定的，由各种机制组成，包括纸张或电子表单、语音系统或传真。

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And those advertisers are ready for an alternative to Google, less through dissatisfaction with the search giant than a desire for a credible competitor to keep it honest (and perhaps ad prices lower).

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With Kodak and others starting to support Wi-Fi, perhaps more ad hoc picture sharing can take place at the point of capture.

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How this tiny dot in the middle of the South Pacific came to be inhabited is the subject of some debate, but the most widely accepted theory is that Polynesian seafarers arrived from the west around 400 AD, perhaps from their nearest neighbour, the Pitcairn Islands.

BBC: Easter Island��s greatest festival