And last is cost, last is cost; hydrogen is not cheap.

最后一点是价格，最后一点是价格;,氢气不便宜。

麻省理工公开课 - 固态化学导论课程节选

The cost of not having organic and not having fair trade and not having all the things

没有通过有机培养的食物加上不平等交易等等，

吃有机食品 - SpeakingMax英语口语达人

Second thing I would say that was valuable "Thank goodness, I did one year at Stanford Business School and learned how to read a balance sheet and understand the basics of cost accounting which is not mathematical rocket science.

我要说的第二件事是很重要的,感谢上苍，我在斯坦福商学院学了一年,学会了怎么看资产平衡表，知道恶劣,成本会计的基本知识。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

In terms of the benefits of the spoils of government versus the cost of running, it's a wash for Claire Elise, whether she enters or not.

从利益角度来看,政府的奖励对参选的成本,对克莱尔·伊莉斯来说它是零,无论她参不参选

耶鲁公开课 - 博弈论课程节选

In addition, this is just the cost of the vaccine, not the cost of the doctor or nurse who injects it into, you so you have to figure that cost in as well.

另外,这个仅是疫苗本身的成本,还没算上医生或者护士的成本,所以你还得同时考虑这些成本

耶鲁公开课 - 生物医学工程探索课程节选

So, if you bought a newspaper it would be only two sheets because it was so expensive-- not all the thick paper that we have today-- and it would cost something like $10 or $20 in today's prices.

你要是在当时买报纸的话,恐怕只有两页纸,因为纸实在是太贵了-,而且我们现在用的那种厚纸很少见-,按照今天的物价水平,大概需要10至20美元。

耶鲁公开课 - 金融市场课程节选

So now we're putting 2 electrons into the same p orbital, that's not a problem, we can do it, it's not a huge energy cost to do that.

现在我们在同一个，p，轨道上放了两个电子，这没问题，我们可以这样做，这样不会亏损太多能量。

麻省理工公开课 - 化学原理课程节选

but with, you know, less cost, and probably even quality is not that high.

却只要更少的成本，虽然产品的质量可能不怎么高。

唐人街的美食 - SpeakingMax英语口语达人

Once I have it sorted I can search it in log n time, but that's still isn't as good as just doing n. And this led to this idea of amortization, which is I need to not only factor in the cost, but how am I going to use it?

一旦对其完成排序,就可以在log，n的时间内对其完成搜索,但是这样做仍然不如n的复杂度,这样做引出了耗时分摊的想法,这时不仅需要考虑耗时的因素？

麻省理工公开课 - 计算机科学及编程导论课程节选

So I'll be producing this stuff, this water at cost c and only getting p, which is not only less than c in return.

这就导致成本是c的瓶装水只能卖到p,这个价格都不能捞回本钱呢

耶鲁公开课 - 博弈论课程节选