adj.失去知觉的；无意的
He lay unconscious in a pool of blood. 他失去知觉，躺在血泊之中。
He is unconscious of having made a serious error. 他未察觉到已犯了严重的错误。
I was unconscious of her presence. 我不知道她在场。
adv.无意识地；不知不觉地
n.无意识；意识不清；失去知觉
