纯现金开支的费用

【经】 real out-of-pocket costs

纯的英语翻译：

pure; simple

现金的英语翻译：

cash; hard cash; ready money
【经】 hard cash; hard stuff; lump; money down; new cash; ready cash
ready money; spot cash

开支的英语翻译：

expenses; pay; expenditure; outgoing; spending
【经】 expense; spending

费用的英语翻译：

charge; cost; expenditure; expense; fare; fee; outlay; rate
【经】 charge; charges; cost; expenditure; expense; outgoings; outlay