 
  
 I. broad·en [ˈbrɔ:dən, 美 also ˈbrɑ:d-] 动词 不及物动词
II. broad·en [ˈbrɔ:dən, 美 also ˈbrɑ:d-] 动词 trans
1. broaden (make wider):
-  
-  etw verbreitern [o. breiter machen]
2. broaden 引 (expand):
I. broaden out 动词 不及物动词
broaden out → broaden
II. broaden out 动词 trans (make more general)
| I | broaden | 
|---|---|
| you | broaden | 
| he/she/it | broadens | 
| we | broaden | 
| you | broaden | 
| they | broaden | 
| I | broadened | 
|---|---|
| you | broadened | 
| he/she/it | broadened | 
| we | broadened | 
| you | broadened | 
| they | broadened | 
| I | have | broadened | 
|---|---|---|
| you | have | broadened | 
| he/she/it | has | broadened | 
| we | have | broadened | 
| you | have | broadened | 
| they | have | broadened | 
| I | had | broadened | 
|---|---|---|
| you | had | broadened | 
| he/she/it | had | broadened | 
| we | had | broadened | 
| you | had | broadened | 
| they | had | broadened | 
 
  
 