兑现的英文：
cash a check
honor a contract

参考例句：

I know what he promised to treat me a meal is on the Greek calends.
我知道他说要请我吃饭的事是永远不会兑现的。

Check it out.
把支票兑现。

Payable on presentation
交银行即可兑现

Realized commitment is real eudaemonia!
兑现的承诺才是幸福！

A short date,ie an early date for the maturing of a bill, bond,etc
短期(兑现票据、债券等的).

(of a bill of exchange,etc)maturing at an early date
(指汇票等))即将兑现的

Irredeemable bank notes
不能兑现的纸币

It is a paid check.
那是一张已兑现的支票。

The bill was dishonoured on Sunday.
该汇票星期日不兑现。

(of a bank)refuse to cash(a cheque,etc)
(指银行)拒绝兑现(支票等).

cash是什么意思：
n. 现金；资金，钱
v. 将…兑现；支付现款
adj. 现金的

The cash ratio expresses the relationship of cash and cash equivalents to the current liabilities.
现金比率表达了现金和现金等价物与流动负债之间的关系。

cash a check;cash in one's gambling chips.
兑换支票；把筹码兑换成现金

The UN is facing a cash crunch.
联合国面临着经济收缩问题。

check是什么意思：
n. 检验，核对；阻止，抑制；支票
v. 检查，核对；阻止，抑制；寄存；打钩；将一军

It is a paid check.
那是一张已兑现的支票。

There,you're in check.
看，将你一军。

Will you take a check?
你要再核对一下吗？

honor是什么意思：
n. 尊敬，敬意，荣誉，光荣
v. 尊敬，给以荣誉

The honor is the repayment for your efforts.
这个荣誉是你努力的结果。

He is the soul of honor.
他是荣誉的化身。

These businessmen are both competitive and honorable.
这些商人既有竞争性又很可敬。