The Department for Education's guidance says schools can charge only for board and lodging if the trip is part of the syllabus, and that students receiving government aid are exempt from these costs.
教育部的领导说，如果旅行是教学大纲的一部分，学校只可以收取食宿费用，而且接受政府资助的学生不需要支付这些费用。
You can reduce both capital and operating costs by obtaining resources only when you need them and paying only for what you use.
通过仅在需要资源时获取资源并仅为所需的资源付费，可以减少资本和运营成本。
Until a few months ago, they had only one choice: develop for each platform independently, picking and choosing which to support, each with huge costs and unknown payback.
直到几个月前，他们还只有一个选择：为不同的手机平台单独开发软件，选择支持哪些平台，花费巨额费用，而得到的回报是一个未知数。
Since 1980, college costs have more than doubled, after adjustment for inflation, while the median income of families with college-age children has increased only 12%.
从1980年开始，由于通货膨胀而调整价格后，大学费用增加了一倍多，而供孩子上大学的家庭平均收入只增加了12%。
Even a 30 per cent pay rise increases total costs for most manufacturers by only 1 to 5 per cent, the firm found, most or all of which can be offset by productivity and cost savings.
即使工资上涨30%，大多数制造商的总成本也将只会增加1%到5%，而这其中的大部分(甚至全部)都可以通过提高生产率与节约成本抵消掉。
To help lower costs, IBM offers flexible virtualization license costs, where you pay only for the number of virtual resources that you have deployed.
为了帮助降低成本，IBM提供灵活的虚拟化许可证费用机制，您只需根据已经部署的虚拟资源数量付费。
But switching costs will only get higher over time for those who choose to live in the Apple ecosystem.
但是对于那些选择生活在苹果生态系统中的人来说，这种迁移的成本随着时间的推移只会越来越高。
The solution of piling up huge amounts of products on back room shelves (increasing operational costs for the retailer) is, in the best case, still only a partial solution.
在仓库中储备大量产品(这会增加零售商的运营成本)充其量只是一个不完整的解决方案。
Reusing a component may lower development costs for a specific capability by 80 percent, but this may only address 75 percent of the requirements.
对一个具体功能，复用一个组件可以降低开发成本达80%，但是它可能只能实现75%的需求。
Academics then found trading costs rose for stocks with bans, while share prices were elevated for only a week and a bit.
学术界之后发现，受到禁令保护的股票交易成本上升，而股价的提升只能维持一周，且升幅不大。
Shipping journal Lloyd's List said brokers in Singapore are now waiving fees for containers travelling from South China, charging only for the minimal "bunker" costs.
航运杂志劳埃德录(Lloyd 's List)称，新加坡现在已经免收来自华南的集装箱运费，只有最少的“燃油费”成本。
Not only does this system set a reliable bar for quality and scalable base, it also lowers overall costs.
这一系统不仅为质量和可升级的基础设置了可靠的条条框框，它也将降低整体成本。
High costs limit many technological solutions: Water desalination, for example, is not only expensive but requires a huge amount of energy, another resource in short supply.
高额的成本限制许多解决方案：如水脱盐不仅需要高额的花费，而且要求巨大的能源，这同样也是个缺乏的资源。
Without food and energy costs, consumer prices increased only 0.1 percent for the second straight month.
除去上涨的食品和能源价格，消费者价格指数已连续第二个月仅上涨0.1%。
But the reason for online businesses' lower operational costs is not only the zero tax burden but also the fact that there is no need to pay rent and warehousing costs.
但网上贸易的运营成本之所以低，不仅仅是因为零税务负担，也是因为不需要交纳租金及仓储费用。
It is the only UK supermarket chain to sell gold leaf, which comes in a small pot and costs? 3.99 for one flake.
它是英国唯一销售金箔片的连锁超市，它被装在一个小罐子里，每片3.99英镑。
That's very expensive in America. It costs nearly $70 for only 50ml.
它在美国卖得很贵，50毫升的香水就要将近70美元。
They slap tariffs on steel imports, for example, to save jobs in Pittsburgh, only to find this costs more jobs in the domestic industries that use the metal.
比如他们为了节省匹兹堡的劳力耗费而随意对进口钢铁征税，但最后却发现这一行为的后果是本国以钢铁为原料的产业的劳力耗费反而增加了。
The concept of shareholder value works from the premise that a business only adds value for its shareholders when equity returns exceed equity costs.
股东价值观念的前提是，当资产回报大于资产成本时，才能为股东带来收益。
Investors are looking for companies that can deliver high levels of sustained profitable growth — but cutting costs can only do so much.
投资者也在寻找能获得持续高利润增长的公司——光靠削减成本可是远远不够。
We're in a period in which family income hasn't been growing, which means the only way for many Americans to feel richer is to cut costs.
我们正处于这样一个时代，家庭收入不见增加，因此想让本国人感觉富足的唯一方式只有削减开支。
Guest reviews not only offer hotels a chance for service recovery, they also can uncover opportunities for improvement, driving satisfaction and loyalty, and even reduce operating costs.
酒店评论不但给酒店提供了改进服务的机会，还可以从中发现改进服务、增加客人的满意度和忠诚度的机会，甚至能因此减少运营成本。
Guest reviews not only offer hotels a chance for service recovery, they also can uncover opportunities for improvement, driving satisfaction and loyalty, and even reduce operating costs.
酒店评论不但给酒店提供了改进服务的机会，还可以从中发现改进服务、增加客人的满意度和忠诚度的机会，甚至能因此减少运营成本。
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