This paper studies what is cost, the structures of ship transportation cost, and how to low the cost.

本文以认识成本，分析成本，控制成本的思路对运输船舶营运经济性进行了研究。

youdao

The question is, at what cost?

问题是，代价是什么？

youdao

I'm trying to do what is best, but equally I've got to consider the cost.

我想尽力做得最好，但同时我也得考虑费用。

《牛津词典》

Conservatives object to the cost, and the idea of what they say is just another bailout for the car industry.

VOA: special.2009.08.07

Once we have those classrooms, the stuffing cost is to be designed to be the same as what we currently use in personal physics.

一旦我们建成这些教室，其他的人员成本应该,和现在投入到物理教学,所用的成本一致。

麻省理工公开课 - 媒体、教育、市场课程节选

There's one other possibility here I've missed which is what if Pepsi prices at marginal cost itself?

这里还缺少一个可能性,即,如果百事定价在边际成本怎么办

耶鲁公开课 - 博弈论课程节选

"What feedstock is available at what cost is totally a regional thing, " says Pat Gruber, chief executive of Pasadena, Calif.

FORBES: America's Best Places For Alternative Energy

Moreover, even if the assertions are true what is the cost versus delivered value?

FORBES: How Much for the Future's New, Improved Aspirins?

Great: but what is the cost of collecting enough used plastic bags to make 1, 000 tonnes?

FORBES: The Cash4Gold Bankruptcy: This Is The Basic Problem With Recycling