一…比一…: Progressive Comparison in Chinese
一……比一……
The pattern 一…比一… compares successive members of the same category and says each one exceeds the previous one in some quality. The two compared units normally repeat the same classifier or event noun. The adjective follows the complete comparison; do not insert 更 after 比 or mismatch the paired units.
Published July 23, 2026
Reviewed July 23, 2026
01 / PATTERN
See the Structure
MODEL
一 + Measure word (+ Noun) + 比 + 一 + Measure word (+ Noun) + Adjective
Read the structure
The pattern 一…比一… compares successive members of the same category and says each one exceeds the previous one in some quality. The two compared units normally repeat the same classifier or event noun. The adjective follows the complete comparison; do not insert 更 after 比 or mismatch the paired units. Keep the model 一 + Measure word (+ Noun) + 比 + 一 + Measure word (+ Noun) + Adjective visible while you compare each sentence.
这些球鞋一双比一双好看。
Each pair of these sneakers looks better than the last.
Choose the right context
Describe a sequence that becomes progressively stronger. Compare repeated performances, days, or classified objects. Emphasize that every new member surpasses the preceding one.
他的演出一次比一次精彩。
Each of his performances is more exciting than the previous one.
Respect the boundary
Do not use different classifiers for the paired units. Do not place the adjective before the 比 phrase. Do not add 更 immediately after 比 in this fixed construction.
这些球鞋一双比一件好看。
(Each pair of sneakers is prettier than each item.)
Repair the pattern
The two classifiers do not match: The repeated comparison tracks the same category, so the classifier must match on both sides. The adjective interrupts the comparison: Complete 一天比一天 first; the compared property 暖和 follows the entire frame.
这些球鞋一双比一双好看。
Use the repaired structure without changing the intended meaning.
02 / MAP
Read the Sentence
Read from left to right and notice the job performed by each part. The labels describe this example; they are not a rule that every Chinese sentence must copy.
这些球鞋一双比一双好看。
Each pair of these sneakers looks better than the last.
这些
一
This part occupies the 一 position in the model pattern.
球鞋
Measure word (
This part occupies the Measure word ( position in the model pattern.
一双
Noun)
This part occupies the Noun) position in the model pattern.
比
比
This part occupies the 比 position in the model pattern.
一双
一
This part occupies the 一 position in the model pattern.
好看
Measure word (
This part occupies the Measure word ( position in the model pattern.
03 / EXAMPLES
Examples You Can Reuse
Keep the structure stable while changing the people, objects, times, or conditions. Pinyin is shown as reading support; use the Chinese sentence and translation to confirm the grammar relationship.
这些球鞋一双比一双好看。
Each pair of these sneakers looks better than the last.
他的演出一次比一次精彩。
Each of his performances is more exciting than the previous one.
天气一天比一天暖和。
The weather is getting warmer day by day.
04 / LIMITS
When to Use It — and When Not To
Use it when
- Describe a sequence that becomes progressively stronger.
- Compare repeated performances, days, or classified objects.
- Emphasize that every new member surpasses the preceding one.
Do not use it when
- Do not use different classifiers for the paired units.
- Do not place the adjective before the 比 phrase.
- Do not add 更 immediately after 比 in this fixed construction.
05 / REPAIR
Compare Right and Wrong
Compare the smallest meaningful change. Each explanation identifies a placement, scope, form, or clause relationship instead of treating the whole sentence as one undifferentiated mistake.
这些球鞋一双比一件好看。
这些球鞋一双比一双好看。
The two classifiers do not match
The repeated comparison tracks the same category, so the classifier must match on both sides.
天气一天暖和比一天。
天气一天比一天暖和。
The adjective interrupts the comparison
Complete 一天比一天 first; the compared property 暖和 follows the entire frame.
这些球鞋一双比一件好看。
The repeated comparison tracks the same category, so the classifier must match on both sides.
天气一天暖和比一天。
Complete 一天比一天 first; the compared property 暖和 follows the entire frame.
06 / PRACTICE
Practice the Grammar Point
Complete three short tasks in order: judge the pattern, repair a common error, and build the sentence. Feedback is fixed and reviewed, so these activities do not use a checker allowance.
1. Judge the sentence
2. Choose the correction
3. Build the sentence
Build a complete sentence with 一……比一…….
07 / APPLY
Apply It in Your Sentence
Write one original sentence with 一……比一……. Your draft moves to the checker through this browser session, selects this grammar point as the first review focus, and waits for you to submit.
08 / QUESTIONS
一…比一…: Progressive Comparison Questions
What does 一天比一天 mean?
It means a quality changes progressively day by day, with each day exceeding the previous one.
Must the classifier repeat?
Yes in this pattern. Repetition identifies equivalent successive units for comparison.
09 / SOURCES
Sources and Review Notes
These references support different parts of the lesson. GF0025-2021 supports level placement only; professional grammar works support the explanation, limits, examples, and cross-checks. Their inclusion does not imply endorsement.
Chinese Proficiency Grading Standards for International Chinese Language Education (GF0025-2021)
Ministry of Education and State Language Commission · Ministry of Education of the PRC · 2021
Locator: GF0025-2021 Appendix A, Level 4 item 【四29】, 一＋量词＋比＋一＋量词 (printed p. 209)
Supports placement in HSK 4; it does not independently establish the usage explanation.
Official sourceModern Mandarin Chinese Grammar: A Practical Guide, 3rd ed.
Ross, Ma, Chen, He and Yeh · Routledge · 2024
Locator: Chapter 33, §33.5, expressing increasing degree in comparisons
Covers repeated-unit comparisons that express a progressively increasing property.
Official source10 / CONTINUE
Continue with a Connected Rule
Compare
量词重叠Reduplicated Classifiers for Every Member
Compare this lesson with reduplicated classifiers distributing over members or occasions; both belong to quantity distribution and comparative measurement, but they organize a different sentence role or discourse job.
Compare
无标记数量差比较Markerless Comparison with a Quantity Difference
Compare this lesson with a bare quantity stating the amount of comparative difference; both belong to quantity distribution and comparative measurement, but they organize a different sentence role or discourse job.
Compare
A+形容词+于+BAdjective + 于: Formal Comparison
Compare this lesson with formal adjective plus 于 placing the standard after the predicate; both belong to quantity distribution and comparative measurement, but they organize a different sentence role or discourse job.
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