cash是现金的意思。
例句：
1、How much cash do you have on you?
你身上带着多少现金？
2、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。
3、The museum needs to find ways of raising cash.
博物馆需要找到募集资金的途径。
4、I'm short of cash right now.
我眼下正缺钱。
5、I would appreciate it if you paid in cash.
假如你支付现金的话，我会不胜感激。
