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1·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.

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。

2·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.

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。

3·To this end, Coke put up vending machines at every street corner. Sales took a quantum jump and Pepsi has never quite caught up since.

为达此目的，可口可乐在每一街头摆上贩卖机，销售量因此节节上升，百事可乐从此再也追赶不上。