Grand says if they were to make the cloth now, it would be twice as expensive as buying it from outside.

VOA: standard.2010.03.08

So, if magnesium is so abundant, why is it so expensive?

所以如果镁是如此富饶，为什么它这么贵呢？

麻省理工公开课 - 固态化学导论课程节选

So if you are going to buy like expensive painting for your house, it's kind of like,

所以就像你想给你家买很贵的油漆，这就像

你如何看待纹身？ - SpeakingMax英语口语达人

"It was so expensive to clean up after this crisis, we need more safety - even if it makes loans a little more expensive."

VOA: standard.2010.03.16

And then you realize that you've put on your most expensive pair of shoes this mooring, and if you stop to take them off, it might be too late and the child might drown.

你意识到你正穿着,你最贵的一双鞋，但是，如果你停下来脱鞋，就来不及救这个小孩，小孩可能会溺死。

普林斯顿公开课 - 人性课程节选

but sometimes, if it's too expensive, I don't think it's justified to buy organic.

不过有时候，如果太贵了，买有机食品就不划算了。

在绿色市场 - SpeakingMax英语口语达人

But if you wanted to postpone it over seven years or so, time got a lot more expensive.

但如果你要延迟七年以上时间还款,时间价值就很昂贵了

耶鲁公开课 - 金融市场课程节选

If gas is expensive, then we can't take a road trip.

如果汽油很贵的话，我们就没法开车旅行。

It depends on 实战 - SpeakingMax英语口语达人

Also H&M is good or Forever 21, if you want less expensive clothes.

&M和Forever21价格不贵，也不错。

无所不有 - SpeakingMax英语口语达人

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

for the most part, if stocks have done much better if you've bought them at a point that looks cheap on that graph than one that looks expensive.

如果你做得很糟糕的话-多半情况下，you've，done，poorly，if—,如果你通过市场曲线图,在看上去比另外一个时间点便宜的时候买进它们,而股票又表现得非常好。

耶鲁公开课 - 金融市场课程节选