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 | cordon | 
|---|---|
| you | cordon | 
| he/she/it | cordons | 
| we | cordon | 
| you | cordon | 
| they | cordon | 
| I | cordoned | 
|---|---|
| you | cordoned | 
| he/she/it | cordoned | 
| we | cordoned | 
| you | cordoned | 
| they | cordoned | 
| I | have | cordoned | 
|---|---|---|
| you | have | cordoned | 
| he/she/it | has | cordoned | 
| we | have | cordoned | 
| you | have | cordoned | 
| they | have | cordoned | 
| I | had | cordoned | 
|---|---|---|
| you | had | cordoned | 
| he/she/it | had | cordoned | 
| we | had | cordoned | 
| you | had | cordoned | 
| they | had | cordoned | 
