临时支出

【经】 non-recurrent expenditure

临时的英语翻译：

at the time when sth. happens; for a short time; temporarily
【计】 temporary
【经】 ad hoc

支出的英语翻译：

defray; disburse; expend; outgo; outlay; pay
【经】 disburse; disbursements; expenditure; outgo; outgoings; outlay; pay out
payout