Of course, direct costs often change, affecting the cost of production and consequently the manufacturer's selling price.

可以。直接成本经常变动而影响了生产成本，随之而来的是销售价格的波动。

And depending on what you choose, your direct costs can also include your dorm room and meal plan.

根据你的选择，你的直接费用还可能包含你的住宿费和餐费。

It added that tobacco use also costs more than $300 billion a year in direct health care costs and lost productivity.

该机构还称，" 吸烟每年还造成3000多亿美元的直接医疗费用和生产力损失。"

Direct costs are all the expenses you pay directly to the school, like tuition for the credits you need to complete your degree, which can cover a wide range of things.

直接费用是指你直接支付给学校的所有费用，比如完成学位所需学分的学费，它可以涵盖很多方面。

In case that's confusing, there's an easy way to keep track of it all: direct costs are the things that will appear on your bill from the college, and indirect costs are everything else!

如果这让你感到困惑，有一个简单的方法来摸清这一切：直接费用是将出现在大学费用清单上的东西，间接费用就是其他一切开销！

Fortunately, on their website, all schools will have the total cost of attendance, which is an estimate for all the expenses a student will have to pay for each academic year including both direct and indirect costs.

幸运的是，在学校的网站上，它们都给出了总出勤费，这是一个学生每学年必须支付的所有费用的估计值，包括直接和间接费用。

But if you want to talk money, a study found that in the U.S between 1994 and 2013, vaccine created a net savings of two hundred and 95 billion in direct costs and 1.38 trillion in societal cost.

但如果你想聊钱的问题，美国的一项研究发现，从1994年到2013年，疫苗为美国带来了2,950亿美元的直接成本和净节省了1.38万亿美元的社会成本。