我从不曾有过这样一个好理由，可以好好地享受个热水澡。

Never have I had such a good excuse for wallowing in deep warm baths.

《柯林斯英汉双解大词典》

但是这不是一个不去做的好理由。

But that's not a good reason not to do it.

youdao

肖特现在还想不出一个好理由。

Schulte can't think of a good reason yet.

youdao

Because if you choose Alpha, the best case scenario is you get 0, So that's okay good, that's a good counter argument.

因为要是你选α,你最多只能得0,很好,这是个不错的反驳理由

耶鲁公开课 - 博弈论课程节选

And that, in and of itself is justification: ? why not feel good, if we can feel good?

这本身就是辩解理由：,如果能感觉好，为什么不感觉好呢？

哈佛公开课 - 幸福课课程节选

All right good. That's a pretty good reason.

很好,这确实是个不错的理由

耶鲁公开课 - 博弈论课程节选