knowv.了解；知道；认识n.知情know who's who熟悉周围每个人的情况...Know Your Body人体奥秘, 人体探秘know-nothingn.无知的人；文盲；不可知论者adj.无知的；不识字的；不可知论的Know-Nothing.n.(美反对外来移民和天主教的)一无所知党成员know no defeat不屈不挠, 不服输know-how fee诀窍指导费know from this由是可知know the truth知情knowldege base知识库know the scorevi.知道真相(懂得人生)know the facts了解事实