http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 I. when [美 (h)wɛn, 英 wɛn] 副
1. when (in questions, indirect questions):
-  when
-  
II. when [美 (h)wɛn, 英 wɛn] KONJ When used as a conjunction in sentences expressing the future, when is translated by cuando + subjunctive: we'll speak to Carol when she gets back hablaremos con Carol cuando vuelva.
1.1. when (temporal sense):
-  when
-  
1.2. when (if):
2.1. when (since, considering that):
III. when [美 (h)wɛn, 英 wɛn] 代词
-  when
-  
在《PONS词典》中的词汇
 
  
 I. when [wen] 副
II. when [wen] KONJ
 
  
 -  
-  when
-  
-  when
-  
-  when
 
  
 I. when [hwen] 副
II. when [hwen] KONJ
4. when (although):
 
  
 -  
-  when
-  
-  when
-  
-  when
