广告客户可以在全国范围内按地区、按市场、甚至按那些市场中的特定地点使用它。
An advertiser can use it nationally, by region, by markets, and even by specific locations within those markets.
了解客户人群并了解该类人群常去的网站，将有助于找到更有效的网络“地点”放置广告和链接。
Knowing your customer and knowing where they visit should help you understand where to place your online links and advertisements.
利用GPS地点信息进行手机广告推广可能会对旅行者产生干扰，而且缺乏诸如你在当地的原因，以及你正跟谁一起等相关信息。
Mobile phone advertising that is tagetted using your GPS identified location can be intrusive, and lacks the context of why you are there and who you are with.
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