Putting a price on carbon dioxide, as the cap-and-trade bill that passed the House in June would do, would make coal more expensive to burn and gas relatively cheaper.

因为考虑到释放二氧化碳的代价，并且众议院在六月份通过了排污交易法案(总量管制和交易法案)，以煤为燃料将会比较昂贵，而燃烧天然气会比较便宜。

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The Kindle Fire's $199 (130) price tag undercuts the Nook Color by $50 (30) and is significantly cheaper than more powerful tablets from Apple, Samsung, Motorola and others.

Kindle Fire199美元(130英镑)的定价比Nook Color的价格要低50美元(30英镑)，也比其他功能强大的平板电脑品牌苹果、三星和摩托罗拉等的售价要低得多。

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The price of the table type one is cheaper against that of the electric one. But the electric blood pressure meter is more convenient to use and take with.

台式血压计价格相对便宜些，电子血压计价格相对高些，但使用和携带比较方便。

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Unless it does as much but is far cheaper than an iPad2, or it does far more at the same price, what is its advantage?

FORBES: Tallying Up The Market Advantages Of An Amazon Tablet

But when price trends for cheaper and more expensive houses diverge, the effect of the mortgage lenders' method is to give the same weight to each type of property.

ECONOMIST: Signs of revival in the housing market