be busy with sth
She is busy with her homework.
她正忙于做作业。
热闹的；没空的；充满事务或活动的；有很多事情在进行；忙于某项活动或某人；有很多工作要做；有很多事情要完成
occupied with an activity; having a lot of things to do
充满事务或活动的；有很多事情在进行
Crowded with business or activities; having a great deal going on.
忙于某项活动或某人
Engaged with or preoccupied by an activity or person.
忙碌的
actively or fully engaged or occupied
有很多工作要做；有很多事情要完成
Having much work to do; having much to get done.
繁杂的
overcrowded or cluttered with detail
事情很多的；复杂或精细的
Having a lot going on; complicated or intricate.
多管闲事的；爱管闲事的
Officious; meddling.
She is busy with her homework.
她正忙着做作业。
用法提示：busy 作形容词，表示“忙碌的”，搭配 be busy with。
AI contextual example
The streets are always busy on weekends.
周末的街道总是很热闹。
用法提示：busy 作形容词，表示“热闹的、人来人往的”。
AI contextual example
He was too busy to answer the phone.
他太忙了，没时间接电话。
用法提示：busy 作形容词，表示“没空的”，用于 too...to... 结构。
AI contextual example
She is busy with her homework.
她正忙于做作业。
doing sth 强调动作本身。
He was busy preparing for the exam.
他正忙着准备考试。
较正式，指人忙于某项活动，不能形容地方热闹
指人因约定或任务无法分身，注意与‘已订婚’义区分
专指地方或场景繁忙热闹，不用于人
强调忙乱紧张，可用于日程、场所，但侧重混乱感
口语，强调事情极多难以应付，不形容热闹
grammar · medium
易错句子I busy with my homework.
正确表达I am busy with my homework.
汉语中形容词可以直接作谓语，而英语中形容词作表语前必须加系动词be，所以应补上am。
grammar · medium
易错句子I am busy to prepare for the exam.
正确表达I am busy preparing for the exam.
表示“忙着做某事”的固定搭配是be busy doing sth，不能用不定式。
grammar · medium
易错句子She is busy in her work.
正确表达She is busy with her work.
表示“忙于某事”的固定搭配是be busy with sth，介词用with，而不是in。
occupied强调空间或时间被占据，而busy强调活动繁多。常用搭配为be occupied with sth。
engaged强调参与某个具体活动，语气更正式；busy更泛指忙碌。常用搭配为be engaged in sth。
忙于
She is busy with her homework.
她正忙于做作业。
忙着做
He was busy packing for the trip.
他正忙着收拾行李准备旅行。
繁华的街道
The hotel is located on a busy street.
这家酒店位于一条繁华的街道上。
繁忙的日程
I have a very busy schedule this week.
这周我的日程非常繁忙。
忙碌的一天
It's been a busy day at work.
今天工作真是忙碌的一天。
忙忙碌碌的人
My grandmother is a real busy bee.
我祖母真是个忙忙碌碌的人。
忙得像蜜蜂一样；非常忙碌
She's been as busy as a bee organizing the event.
她一直像蜜蜂一样忙着组织活动。
爱管闲事的人
My neighbor is such a busybody; she always meddles in my affairs.
我的邻居真是个爱管闲事的人，总是干涉我的事情。
消磨时间的工作；无价值的工作
The manager assigned us some busywork to keep us occupied.
经理分配了一些消磨时间的工作让我们忙着。
就这些。我很忙。
Miranda Priestly dismisses someone with this line in The Devil Wears Prada.
米兰达·普瑞斯特利在《穿普拉达的女王》中用这句话打发人。
我很忙，波特。
Severus Snape frequently says this to Harry Potter in the Harry Potter series.
西弗勒斯·斯内普在《哈利·波特》系列中经常对哈利·波特说这句话。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.