也许他有一个理由这么说。

Maybe he had a reason to say that.

youdao

我有充分的理由不和他在一起–他是个无聊的家伙，一个傻瓜。

There is every reason why I shouldn't enjoy his company – he's a bore and a fool.

《柯林斯英汉双解大词典》

但他同样没有阐明一个明确的战略，也许他有充分的理由。

But he has not enunciated a clear strategy either-perhaps for good reason.

youdao

But more importantly still--those are all crucial but there's an extra ingredient as well-- he thinks he's got good reason to believe, when he dies he's going to go, basically, to what we'd call heaven.

更重要的是,当然前面几点也很重要,但是还有更重要的一点,他觉得他有理由相信,他死后他将去到一个,我们通常称为天堂的地方

耶鲁公开课 - 死亡课程节选