知道；了解；认识；确信
n.知情；
过去式：knew过去分词：known现在分词：knowing第三人称单数：knows
"he is always in the know"
v.be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about"I know that the President lied to the people"; "I want to know who is winning the game!"; "I know it's time"
同义词：cognizecognise
know how to do or perform something"She knows how to knit"; "Does your husband know how to cook?"
be aware of the truth of something; have a belief or faith in something; regard as true beyond any doubt"I know that I left the key on the table"
be familiar or acquainted with a person or an object"She doesn't know this composer"; "Do you know my sister?"; "We know this movie"; "I know him under a different name"; "This flower is known as a Peruvian Lily"
have firsthand knowledge of states, situations, emotions, or sensations"I know the feeling!"; "have you ever known hunger?"
同义词：experiencelive
accept (someone) to be what is claimed or accept his power and authority"The Crown Prince was acknowledged as the true heir to the throne"
同义词：acknowledgerecognizerecognise
have fixed in the mind"I know Latin"; "This student knows her irregular verbs"; "Do you know the poem well enough to recite it?"
have sexual intercourse with同义词：roll in the haylovemake outmake lovesleep withget laidhave sexdo itbe intimatehave intercoursehave it awayhave it offscrewfuckjazzeffhumplie withbedhave a go at itbangget it onbonk
know the nature or character ofbe able to distinguish, recognize as being different"The child knows right from wrong"
perceive as familiar"I know this voice!"
know how秘诀；专门技术
don't know我想不明白
know about了解，知道……的情况；知道关于
don't you know[口语][用作插入语]你也知道；你是知道的，不是吗?
know as称为
know what it is ◎知道是怎么回事，深知其中滋味 , ◎经历过，遭受过
get to know了解；认识
as we know众所周知
in the know知情的；消息灵通的
let you know让你知道
did you know你知道吗
know of知道，了解…；听说过…
as you know如你所知；正如你知道的
know nothing adj. 不可知论的 , n. 一无所知的人
as we all know众所周知；正如我们所知
how do you know你怎么知道
because i know因为我知道
know from区别于…
know better有头脑；明事理；不会上当
know nothing about一无所知
更多收起词组短语这组词都有“懂，知道，明了”的意思，其区别是：
understand指对事物已有彻底的认识，不仅知其性质、含义和细节，而且了解其内外的关系。
learn通常指通过他人而获得消息或情况，侧重从不知到知的变化过程。
comprehend侧重熟悉了解的过程。
know普通用词，多指通过学习、经验或他人传播而得到知识，含直接知道的意味。