释义
n. 费用,经费,支出 v. 花费
例句
1. The act or process of expending; outlay. 支出支付的行为或过程；花费 2. Economy is one powerful motive for camping, since after the initial outlay upon equipment. 想省钱是露营的一个主要动机。因为在开初支付了装备的费用后。