http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
perk1 [美 pərk, 英 pəːk] 动词 不及物动词, trans
perk2 [美 pərk, 英 pəːk] 名词 俗
I. perk up 动词 [美 pərk -, 英 pəːk -] (v + adv)
在《PONS词典》中的词汇
| I | perk |
|---|---|
| you | perk |
| he/she/it | perks |
| we | perk |
| you | perk |
| they | perk |
| I | perked |
|---|---|
| you | perked |
| he/she/it | perked |
| we | perked |
| you | perked |
| they | perked |
| I | have | perked |
|---|---|---|
| you | have | perked |
| he/she/it | has | perked |
| we | have | perked |
| you | have | perked |
| they | have | perked |
| I | had | perked |
|---|---|---|
| you | had | perked |
| he/she/it | had | perked |
| we | had | perked |
| you | had | perked |
| they | had | perked |