有充分理由可以相信他是个好人。

There is every reason to believe that he is a good man.

youdao

他们说，一个特定的环境诱因可以用以解释这些发现。因此，我们认为进一步的研究调查是有充分理由的。

The findings may be explained by a specific environmental trigger and therefore warrant further investigation, they said.

youdao

答案是，当我们有充分理由时，也只有在这时才可以。

The answer is when, and only when, we have a very good reason.

youdao