http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
 I. strengthen [美 ˈstrɛŋ(k)θən, 英 ˈstrɛŋθ(ə)n, ˈstrɛŋkθ(ə)n] 动词 trans
1. strengthen:
-  strengthen muscle/limb/teeth
 -  
 
-  strengthen wall/furniture/glass
 -  
 
2. strengthen:
-  strengthen movement/faith/love
 -  
 
-  strengthen support
 -  
 
-  strengthen support
 -  
 
-  strengthen position
 -  
 
-  strengthen position
 -  
 
-  strengthen position
 -  
 
II. strengthen [美 ˈstrɛŋ(k)θən, 英 ˈstrɛŋθ(ə)n, ˈstrɛŋkθ(ə)n] 动词 不及物动词
1. strengthen:
-  strengthen limb/muscle:
 -  
 
-  strengthen opposition/support:
 -  
 
-  strengthen opposition/support:
 -  
 
2. strengthen:
-  strengthen prices:
 -  
 
-  strengthen currency/economy:
 -  
 
 
 -  robustecer planta
 -  to strengthen
 
-  robustecer relación/gobierno
 -  to strengthen
 
-  
 -  to strengthen
 
-  
 -  to strengthen
 
-  
 -  to strengthen
 
-  
 -  to strengthen
 
-  consolidar amistad
 -  to strengthen
 
-  
 -  to strengthen
 
在《PONS词典》中的词汇
 
 I. strengthen [ˈstreŋθn] 动词 trans
1. strengthen (make stronger):
2. strengthen (increase):
-  strengthen chances
 -  
 
3. strengthen (intensify):
-  strengthen relations
 -  
 
-  strengthen links
 -  
 
II. strengthen [ˈstreŋθn] 动词 不及物动词
-  strengthen
 -  
 
 
 I. strengthen [ˈstreŋk·θən] 动词 trans
1. strengthen (make stronger):
2. strengthen (increase):
-  strengthen chances
 -  
 
3. strengthen (intensify):
-  strengthen relations
 -  
 
-  strengthen links
 -  
 
II. strengthen [ˈstreŋk·θən] 动词 不及物动词
-  strengthen
 -  
 
| I | strengthen | 
|---|---|
| you | strengthen | 
| he/she/it | strengthens | 
| we | strengthen | 
| you | strengthen | 
| they | strengthen | 
| I | strengthened | 
|---|---|
| you | strengthened | 
| he/she/it | strengthened | 
| we | strengthened | 
| you | strengthened | 
| they | strengthened | 
| I | have | strengthened | 
|---|---|---|
| you | have | strengthened | 
| he/she/it | has | strengthened | 
| we | have | strengthened | 
| you | have | strengthened | 
| they | have | strengthened | 
| I | had | strengthened | 
|---|---|---|
| you | had | strengthened | 
| he/she/it | had | strengthened | 
| we | had | strengthened | 
| you | had | strengthened | 
| they | had | strengthened | 
无例句可用
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