http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 warn [美 wɔrn, 英 wɔːn] 动词 trans
1. warn (admonish):
-  warn
-  
2. warn (inform, advise):
-  warn
-  
-  warn
-  
I. warn off 动词 [美 wɔrn -, 英 wɔːn -] (v + o + adv, v + adv + o) (frighten away)
-  solemnly swear/promise/warn
-  
 
  
 在《PONS词典》中的词汇
 
  
  
  
 | I | warn | 
|---|---|
| you | warn | 
| he/she/it | warns | 
| we | warn | 
| you | warn | 
| they | warn | 
| I | warned | 
|---|---|
| you | warned | 
| he/she/it | warned | 
| we | warned | 
| you | warned | 
| they | warned | 
| I | have | warned | 
|---|---|---|
| you | have | warned | 
| he/she/it | has | warned | 
| we | have | warned | 
| you | have | warned | 
| they | have | warned | 
| I | had | warned | 
|---|---|---|
| you | had | warned | 
| he/she/it | had | warned | 
| we | had | warned | 
| you | had | warned | 
| they | had | warned | 
