The solution—set priorities, add up the annual cost of each item, then consider what else she could buy with the same money.
解决方案是：设定优先顺序，把每件物品的年度成本加起来，然后考虑用同样的钱她还能买到什么。
You can also use them to set up cross-sell associations, where a customer who buys one item sees an AD for another item that is related.
您也可以使用它们设置相应的交叉销售，也就是购买某种商品的顾客会看到相关的另外一种商品的广告。
In the first step, you set up a loop on this row, so there will be one row generated for each news item that is returned at run time.
在第一步中，您在这一行上建立了一个循环，所以将为运行时返回的每个新闻项生成一行。
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