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。

youdao

Each record has an element, which contains the cost of an item sold in the department.

每个记录有一个元素，其中包含该部门销售的商品的成本。

youdao

If everyone brings something, there is more than enough food to go around and each individual is only responsible for the cost of the item they bring.

如果每个人都带来一些，食物就充足了，而且每个人只支付自己费用。

youdao

Calculate the total cost of an item, including shipping and tax, when determining the lowest price.

CNN: Seven tips for safer online shopping

First, the cumulative cost of any ongoing item is going to look huge if it is projected out over a half-century.

FORBES: Massive Cost Estimate For Fighter Program Is Misleading

Yet, though Argentina devotes only a third as much, per citizen, as Chile to military spending, that is still the largest item in its federal budget, a quarter of it, the huge cost of state pensions excluded.

ECONOMIST: Chile and Argentina