白费: labour in vain的: 4次方是 The fourth power of 2 i ...成本: prime cost; cost; capitalize ...白费的: ineffectual; useless调整的成本: adjustment cost发生的成本: incurred costs分配的成本: allocated costs分摊的成本: allocated cost; allocatedcost婚姻的成本: the cost of marriage损失的成本: lost costs无形的成本: cost of intangible意外的成本: accidental cost真正的成本: bona fide cost追讨的成本: recovery cost资金的成本: cost of funds总的成本: resulting cost大约的成本, 估计的成本: probable cost已分配的成本, 已承担的成本: absorbed cost不必要的成本: unnecessary cost不精确的成本: rough cost分离后的成本: costs after split-off可辨认的成本: identifiable cost可达到的成本: attainable cost可收回的成本: recoverable cost可追溯的成本: traceable cost