We promise to deliver to your door within 48 hours of you ordering.

我们承诺在接到订单后48小时内送货上门。

《牛津词典》

We promise to deliver within 48 hours.

我们承诺在48小时内送到。

《牛津词典》

We promise to keep the secret to ourselves.

我们保证保守这个秘密。

youdao

We are encouraging and appealing to the president to make real on his promise which he made during his campaign in 2006 that if he became president he was going to repeal this law,".

VOA: standard.2009.12.28

So it is my promise to you and it is the huge staff's promise to you that we will absolutely get you through this course and you will have a good time doing so.

所以我对你们承诺，也是所有教员的承诺：,你们绝对能够通过这门课程,并且在课程中度过一个愉快的时光。

哈佛公开课 - 计算机科学课程节选

We're going to look at one example of an episode in which the promise is affirmed--or confirmed, reaffirmed--and an example of an episode in which the promise is supremely threatened.

我们来看一个应许被声明的例子,-或者是被确认，被重申--和一个应许,遭受极度威胁的例子。

耶鲁公开课 - 旧约导论课程节选

We promise to discuss ourselves in the third person voice as little as possible.

FORBES: Age of Context Draft Introduction

We promise to keep you posted, even if it requires every last dime of CNN's enormous expense account.

CNN: Express Line dispatch: On the bus in Iowa

When we borrow money, we promise to pay it back and we pay it back -- no matter what.

CNN: 'The era of big government is over'