这是其中一个广告的样本标题，最近开始出现在常春藤联盟名校的校园内，如耶鲁大学和哈佛大学。
This is a sample heading from one of the ads, that has begun to appear at Ivy League schools such as Yale and Harvard.
集团服务商尼尔森iag，每天以6000名观众为样本进行观察，并提出关于广告、插播、品牌植入方面的观点。
Nielsen IAG, a syndicated service, polls nearly 6, 000 viewers a day for their observations and opinions on advertising, interstitials and brand integrations.
媒体世界已经从广告支持的免费内容向免费增值模式转变：用免费的样本为付费服务做营销，重点在于附加收费部分。
In the media world, this has taken the form of a shift from ad-supported free content to freemium - free samples as marketing for paid services - with an emphasis on the "premium" part.
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