这就是他给我的理由。

This is the reason why he gave me.

youdao

我为什么要帮你？给我一个充分的理由。

Give me one good reason why I should help you.

《牛津词典》

这样一种文明的存在本身就会告诉我们，长期生存是可能的，并给我们一些乐观的理由。

The mere existence of such a civilisation will tell us that long-term survival is possible, and gives us some cause for optimism.

youdao

A bold claim would say, "The facts about death, if I thought about them, would change my behavior, but not because it would give me a reason to change my behavior-- " simply because it would influence my behavior."

一个大胆的观点会认为，“关于死亡的事实，如果我考虑了它们，就会改变我的行为，但不是因为它给了我改变行为的理由-,只是因为它影响了我的行为“

耶鲁公开课 - 死亡课程节选

And just to give you some small defense of that approach, I always like to ask students, "Suppose we didn't have a single historical record, no newspaper, no diaries. You know nothing totally reliable for what happened in the latter part of the eighteenth century in America."

我可以给你们一个反驳的理由,我总是问学生们,"如果没有历史文献,报纸和日记,那么对于美国十八世纪后期的历史,你们将一无所知"

耶鲁公开课 - 古希腊历史简介课程节选