而从行业角度来看，他们倾向于从销售产品向贩卖服务的方向过渡，并且在人们订购网上音乐方面收费。
The industry, meanwhile, likes the idea of moving from selling products to selling services, and charging people a subscription for access to online music.
柯隆利则说，在第二世界销售的香烟和香烟广告，不但没有健康警语，同时比在美国贩卖的同品牌香烟，含更多的焦油和尼古丁。
Connolly said cigarettes are sold and advertised in the Third World without health warnings and with higher tar and nicotine content than in the same brands sold in the U.S..
除了促进销售，计算机视觉技术同样也可以用在阻止销售方面，最近在日本，通过自动贩卖机销售香烟，如不验证购买对象是否年满20周岁，将被视为非法。
Computer vision can prevent sales, too. In Japan it recently became illegal to sell tobacco from vending machines without verifying that customers are at least 20 years old.
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