know (that) + clause
在口语中 that 常省略。
I know (that) she will come.
我知道她会来。
知道;了解;意识到
knew — past of know · irregular form
先理解核心含义,再看它在真实句子里的用法。
知道;了解;意识到
to be aware of a fact or piece of information; to be certain
I know (that) she will come.
我知道她会来。
认识到真理或事实;确信;确定
To perceive the truth or factuality of; to be certain of; to be certain that.
意识到或知晓
To be or become aware or cognizant.
意识到一个事实或特定信息;拥有知识或信息
be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about
知道;意识到
To be aware of; to be cognizant of.
know
Base
原形
knows
3rd person
第三人称单数
knowing
-ing
现在分词
knew
Past
过去式
known
Past participle
过去分词
I know the answer.
我知道答案。
She knew the truth.
她知道真相。
He has known her for years.
他认识她多年了。
不规则动词,过去式、过去分词特殊。
I know the answer to the question.
我知道这个问题的答案。
AI contextual example
She knew the way to the station.
她知道去车站的路。
AI contextual example
He knows how to play the piano.
他知道如何弹钢琴。
AI contextual example
I know that the President lied to the people
我知道总统对人民撒了谎
WordNet
在口语中 that 常省略。
I know (that) she will come.
我知道她会来。
know how to 表示具备某种技能,侧重于“会做”。
She knows how to swim.
她知道怎么游泳。
know 后接人或物时,常表示“熟悉”或“认出”。
I know this song.
我熟悉这首歌。
know about 表示“了解有关……的信息”,与直接宾语用法不同。
He knows a lot about history.
他对历史了解很多。
Not this
I know to swim.
Use this
I know how to swim.
英语中 know 后接动作时要用 know how to do something,不能直接用 know to do。受汉语‘我会游泳’的影响,容易漏掉 how to。
Not this
I am knowing the answer.
Use this
I know the answer.
know 是状态动词,表示‘知道’时一般不用进行时。汉语‘正在知道’没有对应表达,故应为一般现在时。
Not this
I knew her at the party last night.
Use this
I met her at the party last night.
汉语‘认识’既可指状态(know)也可指初次结识的动作(meet/get to know)。know 是状态动词,过去时 knew 不表示‘第一次见面’这个事件,应改用 met。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
确知;确信无疑
I know for a fact that she was at home last night.
我确知她昨晚在家。
知道如何做某事;会做
Do you know how to swim?
你会游泳吗?
逐渐了解;认识
I'd like to get to know you better.
我想更好地了解你。
告知某人;让某人知道
Please let me know when you arrive.
你到了请告诉我。
面熟;只认得某人的相貌
I know him by sight but we've never spoken.
我跟他只是面熟,但从未说过话。
知道……之间的区别;能分辨
She knows the difference between right and wrong.
她懂得分辨是非。
对…了如指掌
After years of working here, he knows the system inside out.
在这里工作多年后,他对这套系统了如指掌。
熟悉门道;懂得诀窍
Ask Tom—he knows the ropes.
问问汤姆——他熟悉门道。
明白事理而不至于(做某事)
You know better than to trust strangers online.
你应该明白不能轻信网上的陌生人。
《星球大战:帝国反击战》(1980)中,韩·索罗面对莱娅告白“我爱你”时以这句简短台词回应,成为经典电影桥段。中文意为“我知道”。
When Princess Leia told Han Solo "I love you," he simply replied, "I know."
当莱娅公主对韩·索罗说“我爱你”时,他只简单地回答:“我知道。”
出自《权力的游戏》(小说及电视剧),野人女子耶哥蕊特多次对琼恩·雪诺说这句话,表达他不懂野人习俗与爱情,成为流行文化经典梗。中文意为“你什么都不懂,琼恩·雪诺”。
Ygritte's repeated line "You know nothing, Jon Snow" became one of the show's most quoted phrases.
耶哥蕊特反复说的台词“你什么都不懂,琼恩·雪诺”成为剧中被引用最多的台词之一。
Use knew naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆联想:know 中的 k 不发音,读音像 no;把 k 当作一把静音钥匙,开启知识之门,便‘知道’了。
语域:neutral 常见场景:everyday conversation、academic writing、business communication know 表示“知道、了解”等含义时,是一个中性词,通常适用于各种正式和非正式场合,包括日常对话、学术写作和商务沟通。它没有明显的语域限制,使用起来比较自然。
know通常不用于进行时态
Dictionary facts from AI_FALLBACK, DICTIONARY_API_DEV, ECDICT, WORDNET.