http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 在《PONS词典》中的词汇
| I | officiate | 
|---|---|
| you | officiate | 
| he/she/it | officiates | 
| we | officiate | 
| you | officiate | 
| they | officiate | 
| I | officiated | 
|---|---|
| you | officiated | 
| he/she/it | officiated | 
| we | officiated | 
| you | officiated | 
| they | officiated | 
| I | have | officiated | 
|---|---|---|
| you | have | officiated | 
| he/she/it | has | officiated | 
| we | have | officiated | 
| you | have | officiated | 
| they | have | officiated | 
| I | had | officiated | 
|---|---|---|
| you | had | officiated | 
| he/she/it | had | officiated | 
| we | had | officiated | 
| you | had | officiated | 
| they | had | officiated | 
 
  
 