我非常乐意给这样美好的事业提供援助。

I was more than happy to lend my support to such a good cause.

《牛津词典》

我非常乐意帮忙。

I was only too pleased to help.

《牛津词典》

我非常乐意帮助你。

I am only too pleased to help you.

youdao

This should make sense, because if an atom has a very high electron affinity, that means it's really happy taking an electron from another atom, or taking a free electron -- that that's very favorable.

这应该是合理的，因为如果一个原子有很高的电子亲和能，这意味着,它非常乐意从另外一个原子那里夺取一个电子，或者得到一个自由电子--这是非常利于发生的。

麻省理工公开课 - 化学原理课程节选

he's more than happy to help. And that helps me a lot in my studies,

他会非常乐意帮你解答。所以，他对我的学业帮助很大，

有印象的教授 - SpeakingMax英语口语达人

If markets offer us opportunities, we're more than happy to take advantage of them.

如果市场给我们这个机会,我们是非常乐意利用的

耶鲁公开课 - 金融市场课程节选