adv.不知不觉地；无意地
He unwittingly reveals his own temperament. 他不知不觉地泄露了自己的性情。
Yet many people unwittingly mistreat their hair by eating an unbalanced diet. 许多人因饮食不均衡，而不知不觉地损害他们的头发。
It was as though he had stepped unwittingly onto holy ground. 他仿佛无意之中闯进圣地了。
It was clear that, wittingly or unwittingly, he had offended her. 很显然，不管是有意还是无意，他反正得罪了她。
