Consider the pizza company that ran a promotion offering two pizzas for the price of one if customers brought in the torn-out Yellow Pages ad of its competition.

• 作为一家披萨公司，如果客户看了你的竞争对手在黄页上做的广告，却来到你这里，那么作为推广营销，考虑以一份披萨的价格卖给他两份披萨吧。