I'll make it up to you , I promise.

我保证我一定会补偿你的。

《牛津词典》

I promise to return the book to you as soon as I finish reading it.

我承诺一读完这本书我就把它还给你。

youdao

Look, if I tell you something, will you promise to keep it under your hat?

喂，如果我告诉你什么事情，你能答应保守秘密吗？

《柯林斯英汉双解大词典》

"Johnsy,dear," said Sue, "will you promise me to keep your eyes closed, and not look out the window until I am done working?

VOA: special.2009.08.01

Suppose you are a naive investor and you say, okay I'm going to invest in companies' paper, which is their promise to pay --their IOU.

假如你是一个菜鸟投资者,想投资于这些公司的债券,债券就是他们的偿还凭证或者说欠条

耶鲁公开课 - 金融市场课程节选

Yet despite the false starts, and the trials, and the years of famine, and the childlessness, and the infertility, the seed of Abraham survives, and the promise is reiterated: "I will go down myself with you to Egypt, and I myself will also bring you back."

但尽管有错误的开始，试验和多年饥荒，断子绝孙和贫瘠，亚伯拉罕的子孙还是得以幸免，许诺被重新申明：,“我要和你同下埃及去，也必定带你上来“

耶鲁公开课 - 旧约导论课程节选

As your mother, I promise to you now, that I will be there by your side to support you.

CNN: Suspect in Canada killings caught at the border

Mr Romney has mocked President Obama's commitment to green causes, saying the president "promises to heal the planet, while I promise to help you and your family".

BBC: Climate change makes late surge in US elections

And all this allows us to fulfill another promise that I made to you four years ago -- strengthening our military.

WHITEHOUSE: President Obama Speaks to the 113th Convention of the Veterans of Foreign Wars | The White House