Use '不管用' when something is ineffective or useless after trying.
Word in 30 Seconds
- Ineffective; fails to produce desired results.
- Commonly used in everyday spoken Chinese.
- Expresses disappointment about something not working.
Overview
“不管用”是一个非常口语化且常用的中文词语，用来形容某物或某事无效、不起作用或没有价值。它表达了一种失望或无奈的情绪，因为期望中的结果没有出现。这个词的适用范围很广，可以指代具体物品、抽象方法，甚至是人的努力。
“不管用”通常用作谓语或定语。作为谓语时，它直接描述主语的状态，例如：“这个药不管用。”作为定语时，它修饰名词，例如：“这是个不管用的方法。” 这个词语的语境通常比较轻松，带有一定的负面评价。
在日常生活中，人们常常用“不管用”来形容：
人的努力或劝说：‘跟他讲道理完全不管用，他就是听不进去。’
与“没用”（méi yòng）相比，“不管用”更侧重于“不起作用”这一动态过程，强调的是尝试后的无效性。而“没用”则更偏向于“没有价值”或“没有用途”的静态描述。“失效”（shīxiào）则更正式，常用于技术或合同语境，指失去效力。“无用”（wúyòng）比“没用”更书面化，也更强调缺乏价值。
例如：
- 不管用：‘我试了半天，这个遥控器还是不管用。’ (强调尝试后的无效)
- 没用：‘这个旧手机对我来说已经没用了。’ (强调价值的缺失)
- 失效：‘保修期过后，这份合同就失效了。’ (正式语境，失去效力)
- 无用：‘那些陈旧的理论对现代科学研究是无用的。’ (书面语，缺乏价值)
Examples
这个感冒药吃了三天了，一点儿也不管用。
everydayI've taken this cold medicine for three days, but it's completely ineffective.
我们试了很多方法来解决这个问题，但似乎都计算机科学领域。
general conversationWe tried many methods to solve this problem, but they all seem useless.
别跟他费口舌了，跟他讲道理根本不管用。
informalDon't waste your breath on him; reasoning with him is completely useless.
这把老式工具在现代生产线上已经不管用了。
technical contextThis old-fashioned tool is no longer effective on the modern production line.
Common Collocations
Common Phrases
这个方法不管用
This method doesn't work.
吃了也不管用
Taking it doesn't help.
跟他沟通不管用
Communicating with him is ineffective.
Often Confused With
'不管用' emphasizes the failure to achieve a desired result after an attempt, while '没用' generally means something has no value or purpose.
'无效' is a more formal term, often used in written or technical contexts, meaning invalid or ineffective. '不管用' is more colloquial.
Grammar Patterns
How to Use It
Usage Notes
This term is primarily used in spoken, informal Chinese. It expresses a direct observation of ineffectiveness. Avoid using it in formal written documents or official speeches where more formal synonyms like '无效' (wúxiào) would be appropriate.
Common Mistakes
A common mistake is using '不管用' in very formal situations where it might sound too casual. Also, confusing its usage with '没用' (méi yòng), which focuses more on inherent lack of value rather than failed attempts.
Tips
Focus on the lack of effect
Remember '不管用' highlights that an action or item failed to achieve what was expected.
Avoid in very formal settings
While common, '不管用' is informal. Opt for '无效' or '失效' in formal writing or speeches.
Expressing mild frustration
Using '不管用' often conveys a sense of mild frustration or disappointment when things don't work out as planned.
Word Origin
The word '管' (guǎn) in this context implies 'to manage' or 'to be effective in handling something'. '不管用' literally means 'doesn't manage to be useful' or 'doesn't work'.
Cultural Context
In Chinese culture, expressing that something '不管用' is a common way to share personal experiences or frustrations, often leading to seeking advice or alternative solutions.
Memory Tip
Imagine trying to use a broken umbrella ('伞' - sǎn). It's '不管用' (bù guǎn yòng) because it doesn't shield you from the rain, making the effort useless.
Frequently Asked Questions
4 questions“不管用”强调的是尝试后没有效果，是一种动态的无效。而“没用”则更侧重于某物本身没有价值或用途，是一种静态的描述。
“不管用”主要用在口语和非正式场合，用来形容药品、工具、方法或人的努力等不起作用的情况。
有的，比如“无效”、“失效”。这些词语更适用于书面语或正式场合。
可以，但通常不是直接形容人本身，而是形容对某个人进行说服、教育等努力“不管用”，即无效。
Test Yourself
我试了很多方法，但这个旧电脑还是__________。
句意是说尝试了方法但电脑仍然不起作用，所以用‘不管用’最合适。
下列哪句话最适合用“不管用”？
选项 B 描述了一个建议没有达到预期的效果，符合“不管用”的含义。
请用“不管用”和以下词语组成一个通顺的句子：药，这个，我，吃，了，但，没
“不管用”是形容词，可以直接放在“但”后面，描述药的效果。选项 D 也可以，但题目要求使用“不管用”。
Score: /3
Summary
Use '不管用' when something is ineffective or useless after trying.
- Ineffective; fails to produce desired results.
- Commonly used in everyday spoken Chinese.
- Expresses disappointment about something not working.
Focus on the lack of effect
Remember '不管用' highlights that an action or item failed to achieve what was expected.
Avoid in very formal settings
While common, '不管用' is informal. Opt for '无效' or '失效' in formal writing or speeches.
Expressing mild frustration
Using '不管用' often conveys a sense of mild frustration or disappointment when things don't work out as planned.
Examples
4 of 4这个感冒药吃了三天了，一点儿也不管用。
I've taken this cold medicine for three days, but it's completely ineffective.
我们试了很多方法来解决这个问题，但似乎都计算机科学领域。
We tried many methods to solve this problem, but they all seem useless.
别跟他费口舌了，跟他讲道理根本不管用。
Don't waste your breath on him; reasoning with him is completely useless.
这把老式工具在现代生产线上已经不管用了。
This old-fashioned tool is no longer effective on the modern production line.
