现金支付

例句：

1. 1. He gave me a 50-dollar bill as a gift.
   他给了我一张50美元的钞票作为礼物。
2. 2. The store accepts cash only.
   这家商店只接受现金。
3. 3. I need to pay for my groceries with cash.
   我需要用现金支付我的杂货费。