据个人经验，这是我们需要反复学习的东西，尤其要注意成本在量上的增加。
In my experience, this is something we have to learn over and over again, especially as the size of the costs increases.
鉴于东亚地区到2020年所需要的能源设施(电厂、建筑物、道路等)近一半有待建设，这是成本效益最高的选择。
Since nearly half the region's energy capital stocks (power plants, buildings, roads) needed by 2020 are yet to be built, this is the most cost-effective option.
这是因为成长中的公司不仅需要维持其销售增长的运营成本，还有大量的固定资产投入需求。
That's because growing businesses have both working capital needs that increase in proportion to sales growth and significant requirements for fixed asset investments.
我购买了经营业务，因此在第一天就需要现金流，这是一笔不小的前期成本。
I bought an operating business, so there was cash flow on day one, so there was not a great deal of hard dollar pre-opening costs.
这是你的责任，必须为您的旅行，获取，和提供，包括付出获得您的旅行证件所有需要的相关成本支出。
It is your sole responsibility to obtain and have available the proper traveldocuments necessary for your travel, including all associated costs related toobtaining your travel documents.
这是你的责任，必须为您的旅行，获取，和提供，包括付出获得您的旅行证件所有需要的相关成本支出。
It is your sole responsibility to obtain and have available the proper traveldocuments necessary for your travel, including all associated costs related toobtaining your travel documents.
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