The user wants an article about what comes after "be busy".

The title is "be busy后面加什么".

The article should be at least 1000 characters (字).

It needs to be written in a diverse style, highlighting keywords.

It must avoid typical AIGC characteristics: no opening/closing remarks, no instruction repetition, no segmented output, no "good/okay" words, no generic tone.

The writing should be personal, opinionated, and feel like a real person wrote it.

Sentence structure can be non-standard (pauses, omissions, inversions, non-standard expressions).

Sentence length should vary (long and short sentences).

Structure can be non-linear, more free-flowing or stream-of-consciousness.

The writing should be vivid, concrete, and avoid abstract theory.

It must have originality, contextuality, a clear personal style, and feel like it comes from real life experience.

It should imitate human writing styles (forums, blogs, comments, etc.), aiming for richness and occasional "surprise" in language and sentence structure.

Specifically:

- Vocabulary: use more vivid, specific, expressive, or slightly unusual words, not just the most common ones. Show a broader vocabulary.

- Sentence structure: Mix sentence lengths and complexity. Vary sentence beginnings and internal structures. Use questions, exclamations, fragments.

- Avoid clichés and templates. Use newer or more personal expressions.

- Increase "unpredictability": Avoid overly standard/predictable language patterns. Show thoughtful choices, not just high-probability combinations.

Okay, planning the content and style:

1. Title: be busy后面加什么

2. Focus: Explore the grammatical constructions after "be busy" (busy doing something, busy with something, busy at a place, etc.). But frame it within personal experience and reflection, not just a dry grammar lesson.

3. Style:

Persona: Someone reflective, maybe a bit weary but also finding meaning in busyness, sharing observations. Not a grammar expert, but someone who uses the language and reflects on it. Could start with a personal anecdote or a common observation.

Tone: Conversational, maybe slightly rambling at times, opinionated. Could express frustration with being busy, or the nature of modern busyness.

Sentence Structure: Mix simple statements with complex thoughts, maybe using dashes or ellipses for pauses. Throw in short, punchy sentences. Use inversions for emphasis sometimes. Fragment sentences for effect.

Vocabulary: Use words that feel a bit more specific than just "very". Talk about the kind of busy – frantic, absorbed, happily occupied.

Structure: Start with the common usage, then maybe muse about why we say "busy doing" or "busy with". Weave in personal examples – "remember that one time...", "my friend always says...". Maybe touch on the feeling of being busy. End with a personal reflection on what busyness means.

4. Keywords to highlight: busy doing, busy with, busy at, 忙着, 忙于, 忙在. (How to highlight? Just mention them naturally and maybe use slightly stronger verbs around them, or put them in distinct sentences). The instruction says "重点关键字要突出显示" - I will make sure these phrases are clearly present and discussed, perhaps by dedicating specific sentences or paragraphs to them, rather than using bolding or special formatting which might look less natural for the requested style.

5. Content Flow (Mental Draft):

Start with the most common one: "busy doing something". Talk about the feeling of being busy doing. Like, "Man, I was so busy writing that report last night." It's about the action. The gerund (-ing). Why gerund? It feels continuous, ongoing. Busyness is rarely a snapshot, more like a state of doing.

Then, "busy with something". This feels different. It's about the thing that occupies you. "She's busy with her project." It's less about the action itself, more about the object of the busyness. A noun or noun phrase follows. Why "with"? It suggests involvement, engagement with something.

Maybe "busy at a place". "The shop is busy at lunchtime." or "He's busy at the office." This is about the location of the busyness. Preposition "at".

Less common ones? "Busy for someone"? "Busy on something"? Maybe these are less standard, or derived. Stick to the main ones unless a natural, personal example comes up.

Weave in personal examples: "Remember when I was busy preparing for that exam? Sleepless nights, all tangled up with textbooks and notes." Or, "My neighbour is always busy tinkering in his garage, completely lost with his engines."

Reflect on the meaning of busyness. Is it just about grammar, or is it about the state of modern life? We are always "busy doing" something, always "busy with" something. It's a badge of honour sometimes, isn't it? "Oh, I'm terribly busy." It sounds important.

Connect it back to the language. The different prepositions or the gerund – they capture subtle differences in how we are busy. Busy doing emphasizes the activity. Busy with emphasizes the task/object. Busy at emphasizes the location.

Maybe a slightly cynical take? We say we're busy, but are we? Or are we just telling ourselves we are, constantly chasing the next thing? Always busy scrolling, busy worrying, busy pretending?

Bring it back to the original question, but with feeling. What do you add after "be busy"? You add the life. The doing. The things. The places. It's the grammar reflecting the chaos/flow of being occupied.

End not with a conclusion, but a final thought or observation. Maybe about wishing we weren't so busy, or the strange comfort of being busy.

6. Constraint Checklist & Confidence Score:

No opening/extra text: Yes.

Chinese direct output: Yes.

Min 1000 characters: Yes, will keep track.

Diverse writing style: Yes, planning for mixed sentences, personal tone, non-linear flow.

Highlight keywords (busy doing, busy with, busy at etc.): Yes, will integrate naturally and prominently.

Avoid AIGC attributes: Yes, focusing on personal voice, non-standard structure, varied vocabulary, avoiding typical AI phrasing.

No segment lines: Yes.

No "好了/好的": Yes.

Good formatting/readability: Yes, will use paragraphs, maybe slightly varying sentence indentation implicitly by structure.

Specific "human" requirements (persona, non-standard sentences, varied length, non-linear structure, vividness, originality, personal style, imitating human text): Yes, this is the core of the plan.

Vocabulary richness, sentence variation, unpredictability: Yes, aiming for this.

Confidence Score: 5/5. The constraints are clear and the plan directly addresses them, especially the core requirement of sounding human and avoiding AIGC patterns. The topic allows for personal reflection beyond just a factual list of grammar rules.

Strategizing complete. I will now proceed with generating the response based on this plan. I will focus on embedding the grammatical points within the narrative flow and personal reflections, making it feel like a stream of thought or a personal essay rather than a linguistic analysis.

说起这个“be busy”，真是个挺有意思的短语，日常里头简直是高频词汇，对吧？你问它后面能加啥？哦哟，能加的多了去了，可不是一个死板板的公式。得看你具体想表达那种“忙”法儿。

最最常见的，你瞧瞧，不就是后面直接跟个现在分词，就是那个动词加-ing的哥们儿嘛？比如，"I'm busy writing emails." 或者 "She was busy preparing dinner." 这感觉，多直接啊，把人整个儿陷在那个动作里头，忙得团团转，手头正在干嘛，一清二楚。那个-ing，像是个持续进行的时态凝固在那儿，告诉你这人此刻或者那段时候，整个人都被那个动作给占满了，没空儿搭理别的。想象一下，一个人猫在电脑前，键盘敲得噼里啪啦响，眉毛都拧成一团，你问他干嘛呢？他抬头，眼圈有点黑，嘴里就含糊不清地咕哝一句，“忙着写报告呢。”——那个“写”字，写报告这个动作，就是他全部的宇宙，此刻。这种busy doing something的用法，太接地气了，就是生活的原貌，无数个瞬间的捕捉。

但是呢，忙，又不光是手脚不停地做某个动作。有时候，你忙的是一个事儿，一个项目，一个人，或者一种状态。这时候，“be busy”后面就可能蹦出来一个with。跟着with的，往往是个名词或者名词短语。比方说，“He's busy with his new project.” 这就不像“busy working on his new project”那么强调“工作”这个动作本身，而是突出他整个人被“新项目”这回事儿给缠住了，给霸占了。可能是开会、查资料、协调、思考，一大堆跟项目相关的事儿，一股脑儿全堆在他身上，他正应付着这些。或者“She's busy with her children.”，哎呀，带过孩子的都懂，这不是一个具体的“做”什么，而是被“孩子们”这整个儿的存在给“忙”住了，喂奶、换尿布、哄睡、陪玩、辅导作业，无所不包，是一种被对象占用的忙碌。所以说，busy with something，它侧重的是你忙碌的对象或者原因，是被什么东西给绊住了手脚，心思全在那上头。跟前面那个“busy doing”比，少了一点动作的即时感，多了一点被某个“东西”或“人”或“状况”牵扯住的无奈或者投入。

还有时候，忙是在地点上的。不过这个相对少见点，不是说“你这个人很忙，忙在哪儿”，而是说某个地方因为活动而显得很忙碌。比如，“The shop is busy at lunchtime.” 中午饭点儿，这家店忙得不得了，人来人往的，服务员跑来跑去。这个at，就点出了忙碌发生的场所或时间点。或者，“He's busy at the office.” 这通常不是说他办公室本身忙，而是说他此刻人就在办公室，而且正在忙着处理公务。但这用法感觉不像前面两种那么普遍，更像是“他现在人在办公室，而且很忙”这种句子的精简表达。嗯，busy at + location/time，强调的是忙碌发生的背景。

琢磨琢磨这些用法，其实挺有意思的。你看，busy doing 像是一台正在运转的机器，强调正在进行的动作和过程；busy with 像是一张被各种任务贴纸贴满的办公桌，强调让你忙碌的具体内容或对象；而busy at 呢，更像是舞台布景，交代忙碌发生的环境。它们各自捕捉了“忙”这个复杂状态的不同切面。

咱们中国人自己说“忙”，也挺形象的。常常说“忙着干嘛干嘛”，跟busy doing 多像啊。或者说“忙于应付各种事情”，这个“于”，是不是有点儿像那个with的意思？被什么东西给“于”住了。语言这东西，不同文化里头表达同一个概念，底下的逻辑和感觉，有时真能对得上，有时又微妙地岔开。

想想我自己，最常说的肯定是“忙着写东西”，或者“忙着处理那些琐事”。都是busy doing的变体。而有时候，感觉是被整个生活给压住了，就只能说“最近特别忙”，后面啥都不加，那是一种弥漫开来的、说不清道不明的忙，是那种你坐在那儿发呆，脑子里还在跑一万件事儿的忙，是be busy本身就够了，无需再具体。但如果非要加，可能就是被“生活本身”给with住了吧？或者被“各种各样的压力”给with住了。嗯，busy with pressure，听起来有点丧，但可不就是事实嘛。

说起来，现代人是不是都活成了一个大写的“busy”？手机响，邮件来，微信跳，待办事项清单越来越长。我们总是在busy doing这个，busy doing那个。或者被无数的“with”缠绕着：busy with work，busy with family，busy with social commitments，甚至busy with trying to relax（这真是个悖论，忙着放松，多荒诞）。我们把“我很忙”当成一种勋章，好像忙就等于重要，忙就等于充实。可有时候，那种busy doing nothing（忙着无所事事，或者说，忙着“无为”）的状态，反而难得得很，也舒服得很。

回头看这个简单的“be busy”，它后面加什么，不只是语法问题，更是我们生活状态的折射。加一个-ing，是行动派的忙碌；加一个with，是被动或主动承担的忙碌；加一个at，是场景化的忙碌。而什么都不加，或许是一种笼统的、无可奈何的忙碌。每个后缀，都藏着一点关于我们怎么活着、怎么被时间推着走的小秘密。

下回你说“我好忙”的时候，不妨停一下，问问自己，你是busy doing啥呢？还是busy with啥呢？或者，只是busy at某个地方，假装很忙？挺有意思的不是吗。这个小小的语法点，摊开了看，里头是满满的生活碎片和一点点哲学味道。