Nevertheless, there are some actions that offer much and carry little risk or cost.

尽管如此，还是有一些措施能够带来很多好处，同时，风险和成本也较低。

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The aircraft cost 25 million pounds and can carry heavier loads than huge jet planes while also producing less noise and emitting less pollution.

这架飞机造价2500万英镑，可以比大型喷气式飞机承载更重的载荷，同时产生更少的噪音，排放更少的污染。

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Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient but still carry great cost.

不断变化的建筑规范、人们逐渐发展的品味，以及维护这些精美的旧标志牌的高昂成本，让企业欣然接受了发光二极管。它们节约能源，但成本仍然很高。

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We knew that purchasing the insurance would carry a cost it's definitely not free!

WSJ: The Experts: Should People Buy Long-Term-Care Insurance?

Those with the worst deficits were German companies, but for good reason: German firms are not required to set aside money to cover their pension-fund liabilities but do have to carry the cost on their balance sheets.

ECONOMIST: Caught short | The

But there are a number of alternative methods, various barriers, creams, sponges, IUDs, which do not carry this environmental cost.

FORBES: Women on Contraceptive Pill Should Pay $1,500 a Year More Tax