Online, you can easily get in-depth product information, compare products and make sure you're getting a good price.
在线上你可以很容易的获得产品的详细信息，并加以对比从而买到低价的商品。
2
They can even go outside the bounds of the string itself to compare its consistency with external conditions, such as the inventory of a warehouse or the current stock price of a company.
甚至还可以超出字符串本身的边界，比较与外部条件的一致性，如库存目录或当前公司股票价格。
3
So if one store charges aprice for a pair of sports shoes, the consumer could go to the store along the street to compare prices for the exactly the same item, and buy the cheaper of the two.