These are some of the things I have learnt. This part of the letter, my family, you may not believe. But I promise you, it is true.

下面是我了解到的一些事情。我的家人啊，下面这部分内容你们或许不会相信，但我向你们保证，这都是真的。

youdao

Don't ever said to me, I promise not don't believe you, I just don't believe that commitment.

永远不要对我说承诺，我不是不相信你，我只是不相信承诺。

youdao

I believe, ma 'am, I may safely promise you never to dance with him.

妈妈，我相信我可以万无一失地向你保证，我怎么也不跟他跳舞呢。

youdao

And you know what, New Hampshire, I've kept that promise, because I still believe in you.

WHITEHOUSE: Remarks by the President at a Campaign Event

I've kept that promise, because I still believe in you.

WHITEHOUSE: Remarks by the President at Campaign Event -- Stamford, CT

If we felt that he had done wrong I promise you we would except the punishment given because we believe that justice should be served but I am sorry you have this story backwards.

FORBES: The Great Coffee Caper Ends With Federal Criminal Guilty Verdict