我们不能在没有真凭实据的情况下就认为他有罪。

We cannot condemn him without factual evidence.

《新英汉大辞典》

他们认为他有罪应受惩罚。

They held him culpable for the offence.

youdao

虽然没有肯定的证据，多数人还是认为他有罪。

While there was no conclusive evidence, most people thought he was guilty.

youdao