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 | snigger | 
|---|---|
| you | snigger | 
| he/she/it | sniggers | 
| we | snigger | 
| you | snigger | 
| they | snigger | 
| I | sniggered | 
|---|---|
| you | sniggered | 
| he/she/it | sniggered | 
| we | sniggered | 
| you | sniggered | 
| they | sniggered | 
| I | have | sniggered | 
|---|---|---|
| you | have | sniggered | 
| he/she/it | has | sniggered | 
| we | have | sniggered | 
| you | have | sniggered | 
| they | have | sniggered | 
| I | had | sniggered | 
|---|---|---|
| you | had | sniggered | 
| he/she/it | had | sniggered | 
| we | had | sniggered | 
| you | had | sniggered | 
| they | had | sniggered | 
 
  
 