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It does not cost much to scrape it up, and the expense comes in moving costs from mine to market. Even so, Australia can produce iron ore for $25 a tonne.

开采成本本身不高，而且外部投资正在将成本从矿山转移到市场。即便如此，澳大利亚可以以每吨25澳元的价格成本生产铁矿石。

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It need not cost that much.

不需要花费那么多。

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It did not cost much to build. And it did not look like a traditional house in America.

VOA: special.2010.05.30

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。

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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

That meant that the growth was coming primarily from sales not cost-cutting or other non-sales measures.

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Is this not cost efficient, using skills and paying for them only when needed?

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But it would not cost as much if everyone took responsibility for their waste.

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