If the anticipated cost is high, they tune the statement and the physical design of the database to reduce its anticipated cost, often by adding an index.

如果预期成本很高，他们会调整语句和数据库的物理设计(常常会添加索引)，从而降低预期成本。

youdao

In a statement, BP said the sum includes "the cost of the spill response, containment, relief well drilling, grants to the Gulf states, claims paid and federal costs" that have emerged since April 20.

在一份声明里，英国石油公司(BP)表示这笔总金额涉及自4月20日以来的“泄漏应急，防漏，减压井的钻探费用，墨西哥湾沿岸各州的补贴，索赔及联邦费用”。

youdao

The average cost of producing a barrel of oil fell 1.4 percent to $19.50 from a year earlier and Cnooc will seek to maintain its “low-cost advantage, ” according to the statement.

中海油在声明称，与去年相比，每桶石油的平均生产成本下降了1.4%，为$19.50，中海油将设法保持“低成本优势”。

youdao

It's also a bizarre statement of how tangled local and federal regulations cost the health care system time, money and aggravation.

FORBES: Magazine Article

The trade union Solidarity has put out a statement saying the cancellation of contracts with India will cost thousands of jobs.

BBC: NEWS | Africa | SA-India weapons deal 'cancelled'

Instead of including these payments as a cost in the income statement, Coke spread out the cost over a longer period, classifying it as an investment in retailing assets.

FORBES: On The Cover/Top Stories