En 15 secondes
- Describes making massive progress in a very short time.
- Comes from the image of a legendary fast horse.
- Best for praising skills, technology, or business growth.
Signification
Imagine someone traveling a thousand miles in just one day. It describes making incredibly fast progress or experiencing a sudden, massive leap in development.
Exemples clés
3 sur 6Praising a friend's language skills
你的汉语进步真是一日千里！
Your Chinese progress is truly a thousand miles a day!
Discussing technology in a meeting
现代科技的发展一日千里。
The development of modern technology is advancing at a tremendous pace.
Texting about a startup's success
那家公司最近的发展一日千里，太牛了。
That company has been growing like crazy lately, so impressive.
Contexte culturel
The phrase originates from the 'Records of the Grand Historian' (Shiji). It was originally used to describe the speed of a mythical 'thousand-mile horse' (Qianlima). In modern times, it is frequently used to describe China's economic miracle and technological leaps.
The 'Compliment' Trick
If you want to make a Chinese person smile, use this to praise their English. It shows you know your idioms!
Don't use for physical speed
Even if a Ferrari is fast, don't say the car is `一日千里`. It’s for progress, not speedometers.
En 15 secondes
- Describes making massive progress in a very short time.
- Comes from the image of a legendary fast horse.
- Best for praising skills, technology, or business growth.
What It Means
Think of this as the ultimate 'leveling up' phrase. It describes speed that feels almost superhuman. You use it when someone’s skills or a project’s status improves drastically overnight. It is not for small steps. It is for giant leaps.
How To Use It
You usually place it after the subject or a verb like 发展 (develop) or 进步 (progress). It functions like an adjective or an adverbial phrase. You can say someone's Chinese is 一日千里. It sounds impressive and very complimentary.
When To Use It
Use it when you are genuinely impressed. It fits perfectly in a performance review. It works when talking about a startup's growth. You can even use it when a friend learns a new hobby surprisingly fast. It adds a touch of poetic flair to your praise.
When NOT To Use It
Don't use it for slow, steady growth. If your plant grew one inch, that is not 一日千里. Avoid using it for physical speed, like a fast car. It is almost always about development, technology, or learning. Also, don't use it to describe yourself unless you want to sound a bit arrogant!
Cultural Background
This phrase dates back thousands of years to ancient Chinese texts. It originally described legendary horses that could run vast distances without tiring. Today, it captures the spirit of modern China's rapid urbanization. It reflects a culture that highly values speed and efficiency.
Common Variations
You might hear 突飞猛进 (sudden fly, fierce advance). That is a very close cousin to this phrase. While 一日千里 emphasizes the distance covered in time, 突飞猛进 emphasizes the force and momentum. Both will make you sound like a pro.
Notes d'usage
This idiom is very versatile and sits in the 'sweet spot' of being sophisticated but common enough for daily use. It is grammatically flexible and can act as a predicate or a modifier.
The 'Compliment' Trick
If you want to make a Chinese person smile, use this to praise their English. It shows you know your idioms!
Don't use for physical speed
Even if a Ferrari is fast, don't say the car is `一日千里`. It’s for progress, not speedometers.
The Horse Connection
In China, the 'Thousand-Mile Horse' (千里马) is a metaphor for a talented person. This phrase is the 'action' version of that talent.
Exemples
6你的汉语进步真是一日千里！
Your Chinese progress is truly a thousand miles a day!
A very common way to encourage someone learning a skill.
现代科技的发展一日千里。
The development of modern technology is advancing at a tremendous pace.
Standard professional usage for industry trends.
那家公司最近的发展一日千里，太牛了。
That company has been growing like crazy lately, so impressive.
Uses 'niu' (awesome) to balance the poetic idiom.
这孩子长得真快，简直是一日千里。
This kid is growing so fast, it's like a thousand miles a day.
Slightly hyperbolic and funny when referring to height.
几年没回来，家乡的变化真是一日千里。
I haven't been back for years; the changes in my hometown are staggering.
Used to express deep emotion about urban development.
我国的航天事业一日千里。
Our nation's aerospace industry is making rapid strides.
Very formal, suitable for news or speeches.
Teste-toi
Choose the best phrase to describe a student who went from failing to top of the class in a month.
他的成绩___，老师们都很惊讶。
Because the progress was massive and surprising, '一日千里' is the perfect fit.
Which verb usually precedes this phrase when talking about technology?
科技的发展___。
Technology 'develops' (发展) at a rapid pace, making this the logical choice.
🎉 Score : /2
Aides visuelles
Formality Spectrum of 一日千里
Used in texts to friends about hobbies.
你吉他进步一日千里！
Standard conversation about work or skills.
公司业务一日千里。
News reports or academic papers.
经济建设一日千里。
When to use 一日千里
Learning a Language
Progressing from HSK 1 to 4 in a month.
Tech Industry
AI capabilities doubling every week.
Business Growth
A small shop becoming a global chain.
Urban Change
A village turning into a skyscraper city.
Banque d exercices
2 exercices他的成绩___，老师们都很惊讶。
Because the progress was massive and surprising, '一日千里' is the perfect fit.
科技的发展___。
Technology 'develops' (发展) at a rapid pace, making this the logical choice.
🎉 Score : /2
Questions fréquentes
10 questionsIt's better to avoid it. In Chinese culture, modesty is key. If you say your own progress is 一日千里, it sounds like you are bragging.
Not at all! You can use it in a text like 你最近进步一日千里啊！ to encourage a friend. It adds a bit of energy to the message.
They are very similar. 一日千里 emphasizes the speed and distance of progress, while 突飞猛进 emphasizes the explosive power of the advance.
Usually no. It is almost always positive. You wouldn't say your debt is increasing 一日千里 unless you were being very sarcastic.
No, 'thousand' (千) in Chinese idioms often just means 'a very large number.' It's figurative.
Yes, it is a classic four-character idiom (成语). These are the building blocks of sophisticated Chinese.
Focus on the tones: yī-rì-qiān-lǐ. The 'rì' (day) should be short and sharp.
You can, but it's a bit dramatic. It's usually reserved for more significant developments like skills or economy.
It's common in both! You'll see it in newspapers and hear it in daily praise.
A good opposite would be 停滞不前 (tíng zhì bù qián), which means being stuck and making no progress.
Expressions liées
突飞猛进
To advance in giant strides
日新月异
Change with each passing day
事半功倍
Half the effort, twice the result
步步高升
Step-by-step rising high (usually for careers)
