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 | warble |
|---|---|
| you | warble |
| he/she/it | warbles |
| we | warble |
| you | warble |
| they | warble |
| I | warbled |
|---|---|
| you | warbled |
| he/she/it | warbled |
| we | warbled |
| you | warbled |
| they | warbled |
| I | have | warbled |
|---|---|---|
| you | have | warbled |
| he/she/it | has | warbled |
| we | have | warbled |
| you | have | warbled |
| they | have | warbled |
| I | had | warbled |
|---|---|---|
| you | had | warbled |
| he/she/it | had | warbled |
| we | had | warbled |
| you | had | warbled |
| they | had | warbled |