He insisted (that) he was innocent.

他坚持说他是无辜的。

《牛津词典》

Snipers were picking off innocent civilians.

狙击手专拣无辜的平民射击。

《牛津词典》

They have imprisoned an innocent man.

他们监禁了一名无辜的男子。

《牛津词典》

when innocent lives were lost in such tragedy, especially after Hurricane Katrina, in the Jewish community people are really struggling with that question.

当这样的灾难夺去无辜的生命，尤其是在卡特里娜飓风之后，犹太社会的人们开始,挣扎于这个问题。

普林斯顿公开课 - 人性课程节选

People thought it was just wrong, categorically wrong, to kill a person, an innocent person, even for the sake of saving five lives.

他们认为杀掉一个无辜的人，是绝对错误的，哪怕是为了拯救五条生命。

耶鲁公开课 - 公正课程节选

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