cash是不可数名词,可以用 a large number of, a lot of等修饰。
例句:Credit cards eliminate the need to carry a lot of cash.
有了信用卡就用不着携带很多现金。
I would appreciate it if you paid in cash.
假如你支付现金的话,我会不胜感激。
The system of paying cash bonuses is open to abuse.
支付现金红利制度可能被人钻空子。
The department may overshoot its cash limit this year.
这个部门今年可能要突破现金限额。
Does he always hit you up for cash when he wants new clothes?
他要买新衣服时是不是总找你要钱?
I'm afraid I haven't got any spare cash.
恐怕我手头没有多余的现金。
You'll need some cash in local currency but you can also use your credit card.
你将需要一些当地的货币现金,但也可使用信用卡。