Word of mouth advertising happens when one person tells another about a good experience with a product or service.

当一个人告诉另一个人对产品或服务的良好体验时，口碑广告就发生了。

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After determining the target audience for a product or service, advertising agencies must select the appropriate media for the advertisement.

在确定产品或服务的目标受众后，广告公司必须为广告选择合适的媒介。

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Marketing focuses on selling your product or service, attracting customers through advertising, and also building relationships with customers.

市场营销的重点在于销售产品或服务，通过广告来吸引客户，同时与客户建立关系。

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Many plans fail to show how a product or service meets a need.

VOA: special.2009.06.26

So, no one was really excited to build the product or build the tool and they weren't consumers of the tool.

所以，没人真正为造出产品或工具而感到兴奋,因为他们不是这个工具的消费者。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

These plots are extracted from these two regions and represent trials in which you're about to buy a product or you are about not to buy a product.

这些图是两个区域的切片,分别代表着受试者是否会,购买商品的不同试验。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

When an opportunity is over, users can instantly give testimonials on the product or service offered.

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It is designed to build brand consideration and affinity, not sell a product or service.

FORBES: Using Branded Content In Your Content Marketing Arsenal

Relationships are what foster sustained innovation, product or repair improvements, and the creation of new knowledge.

FORBES: Do It With Others - Maker Community Manifesto