他是无辜的，是一桩阴谋的受害者。

He was innocent and the victim of a frame-up.

《柯林斯英汉双解大词典》

陪审团不相信他是无辜的。

The jury were unconvinced that he was innocent.

《牛津词典》

他坚持说他是无辜的。

He insisted on his innocence.

《牛津词典》

But let me just ask you in the brown shirt, just curious, why do you think ? he is innocent and should be acquitted?

我想请问穿褐色上衣的同学，出于好奇,为何你认为他是无辜且应无罪开释？

耶鲁公开课 - 政治哲学导论课程节选

Not exactly the same proportion, believe in his innocence than in the Athenian jury obviously.

比数悬殊，他是无辜的人数,明显比雅典陪审团多出许多。

耶鲁公开课 - 政治哲学导论课程节选