He that promises too much means nothing.

许愿过多人是不打算兑现。

Can you cash this postal order for me now?

你现在能帮我兑现这张票吗?

In W T O's accord have some telegraphy article will be encash.

在世贸协定中一些电信条款现在要慢慢兑现。

I challenged him to make good his boast.

我给他出了难题，让他兑现自己夸下海口。

I'd like to encash my traveler's check.

我想要兑现旅行支票。

Whereas,I can't feel relieved with If I owe or irrealizable for others，renege on a promise.

而我，最无法是我对别人亏欠与食言，无法兑现承诺。