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 I. improve [美 ɪmˈpruv, 英 ɪmˈpruːv] 动词 trans
1. improve:
-  improve design/results/product
 -  
 
-  improve chances
 -  
 
II. improve [美 ɪmˈpruv, 英 ɪmˈpruːv] 动词 不及物动词
-  improve situation/weather/work:
 -  
 
-  improve chances:
 -  
 
improve on 动词 [美 ɪmˈpruv -, 英 ɪmˈpruːv -], improve upon 动词 (v + prep + o)
-  perceptibly improve/change/increase
 -  
 
-  perceptibly improve/change/increase
 -  
 
-  perceptibly improve/change/increase
 -  
 
-  perceptibly improve/change/increase
 -  
 
-  markedly improve
 -  
 
-  markedly improve
 -  
 
-  gradually change/decline/improve
 -  
 
-  gradually change/decline/improve
 -  
 
-  significantly improve/change/increase
 -  
 
-  significantly improve/change/increase
 -  
 
在《PONS词典》中的词汇
 
 | I | improve | 
|---|---|
| you | improve | 
| he/she/it | improves | 
| we | improve | 
| you | improve | 
| they | improve | 
| I | improved | 
|---|---|
| you | improved | 
| he/she/it | improved | 
| we | improved | 
| you | improved | 
| they | improved | 
| I | have | improved | 
|---|---|---|
| you | have | improved | 
| he/she/it | has | improved | 
| we | have | improved | 
| you | have | improved | 
| they | have | improved | 
| I | had | improved | 
|---|---|---|
| you | had | improved | 
| he/she/it | had | improved | 
| we | had | improved | 
| you | had | improved | 
| they | had | improved |