详细解释:vt. 知道, 了解, 认识, 确信
vi. 知道, 了解, 认识, 确信
相关词组:
know no bounds
know a thing or two
know one's business
know sth backwards
know one's own mind
you know
know nothing of
know no ends
know sb by name
know sb by sight
know right from wrong
in the know
Not that I know of
know oneself
know for certain that...
don't you know
词型变化：
名词:knower形容词:knowable动词过去式:knew过去分词:known现在分词:knowing第三人称单数:knows词意辨析：
know, learn, comprehend, understand这些动词都含“懂、知道、明了”之意。
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。
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。
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。英语解释：
名词 know:
the fact of being aware of information that is known to few people动词 know:
be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about同义词：cognize, cognise