RedLaser’s barcode scanning technology allows users to comparison shop on the go.

RedLaser的条形码扫描技术可以方便用户在繁忙的外出购物时进行商品挑选。

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Or marketers design a new shape and size altogether, complicating any effort to comparison shop.

连卖场也加入进来。 它们设计新尺寸新外形的包装，让顾客更加难以比较。

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There are millions of websites, small and large, that list the top products in any given category or help you comparison shop.

有数百万大大小小的网站提供商店商品对比服务，或者能列出任何已知门类下的热门产品。

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Using the Internet, they can comparison shop, not only for price but also for quality.

FORBES: Fact and Comment

It's also smart to comparison shop, he says, for insurance plans and for brokers and agents.

NPR: The Hunt For Affordable Health Insurance

His new website attempts to bring commoditization to the tooth world by allowing customers to comparison shop for services.

FORBES: $1,000 For a Dental Crown? Maybe You Should Shop Around