The partial substitution of national debt with European bonds might reduce the marginal debt-service cost for distressed countries while they are being issued.
用欧洲债券部分替换国家级别债务可能在债券发行的同时能够为面对偿付困境的国家减少债务偿付的边际成本。
The way you go about purchasing an article or a service can actually save you money or can add to the cost.
你购买商品或服务的方式实际上可以为你省钱或增加成本。
But many people think it is worth the cost to enjoy fine food and service.
VOA: special.2009.08.19
And third, they were required to put together implementation plan while they did the cost-benefit analysis to Merrill Lynch for offering this product to service.
第三,要求他们整合,实施计划,做出成本效益分析,以让美林推出该产品。
But the critics and supporters agree one of the British national health service's biggest challenges, as it enters its seventh decade, are the mounting cost of new technology and medicines, and an aging population.
VOA: standard.2009.09.24
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