keen1 [ki:n] 形
1. keen (enthusiastic):
2. keen (perceptive):
3. keen (extreme):
4. keen (sharp):
5. keen präd 美 dated (very good):
I. keen2 [ki:n] 名词
| I | keen |
|---|---|
| you | keen |
| he/she/it | keens |
| we | keen |
| you | keen |
| they | keen |
| I | keened |
|---|---|
| you | keened |
| he/she/it | keened |
| we | keened |
| you | keened |
| they | keened |
| I | have | keened |
|---|---|---|
| you | have | keened |
| he/she/it | has | keened |
| we | have | keened |
| you | have | keened |
| they | have | keened |
| I | had | keened |
|---|---|---|
| you | had | keened |
| he/she/it | had | keened |
| we | had | keened |
| you | had | keened |
| they | had | keened |