我答应了。在当时那种情形下我不可能不答应。

I said yes. I can't very well say no under the circumstances.

《柯林斯英汉双解大词典》

我答应他了，他也答应我了，我们甚至握手了，是他自己杀死自己，不是我，不是我，对吧，姗蒂，不是吗？

I promised. He promised. We shook hands on it. He got himself killed, not me. Not me. That's right, Shandy, isn't it?

youdao

在你离开这所房子之前，我一定要你答应，你要让我见她一面：答应也好，拒绝也好，我一定要见她！

Before you leave this house, I must exact a promise from you, that you'll get me an interview with her: consent or refuse, I will see her!

youdao

I've enjoyed reading him so much that when I was asked to write a book about him, I agreed to do so.

因为我非常喜欢他的书,所以有人邀请我写本关于他的书的时候，我就答应了。

耶鲁公开课 - 文学理论导论课程节选

I promised Sarah that I was going to keep it a secret.

我答应Sarah我会严守秘密的。

I can't 实战 - SpeakingMax英语口语达人

then a few seconds later he says, "I promise." and something like that.

几秒过后,他说，我答应你。

麻省理工公开课 - 电影哲学课程节选