out-of-pocket expense的用法和樣例：
例句
用作名詞 (n.)
- Small payments that are impractical to make with a check are paid out of the petty cash fund.
那些沒有必要用支票支付的小額款項由小額庫存現金支付。
辭彙搭配
- out-of-pocket expense 現金支付
- out of pocket expense 實際的花費
