You get down to brass tacks when you say, "it sounds good, but how much does it cost?"

VOA: special.2010.05.16

How much does it cost both to create the technology and to use it?

创造新技术和使用它,分别需要花多少钱？

麻省理工公开课 - 媒体、教育、市场课程节选

So we'll figure out how much does it cost,

我们会对产品评估它的广告成本，

在广告公司工作 - SpeakingMax英语口语达人

If I buy this amount of two-period bonds, how much does it cost me?

如果我买这么多两年期债券,我要花多少钱呢

耶鲁公开课 - 金融市场课程节选