这些费用对于企业是真实的成本，因而是重要的。
These expenses are important because they are real costs of the business.
这是发生在美国本土的事情，我们用石油，我们应该为真实的成本付出代价。
This was an event that hit home for us and we should carry that with us. And as we use oil, we should be willing to pay the real cost.
采用盲数来描述和处理这类不确定信息可以在最大程度的保留有效信息的同时，计算出更真实的成本。
Nevertheless, using the blind number theory to describe and deal with such uncertain information can calculate a more real cost while retaining the effective information to the utmost extent.
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