unwitting
adj. 不知情的;不知不觉的,无意的
v. 使精神错乱;使丧失智能(unwit 的 ing 形式)
例句
She was the unwitting cause of the argument.
她无意中引起了这场争执。
《牛津词典》
We were unwitting collaborators in his plan.
我们无意中成为他的计划的协作者。
《柯林斯英汉双解大词典》
He became an unwitting accomplice in the crime.
他糊里糊涂地成了犯罪的帮凶。