I. stiff·en [ˈstɪfən] 动词 不及物动词
1. stiffen:
3. stiffen (become stronger):
II. stiff·en [ˈstɪfən] 动词 trans
1. stiffen (make rigid):
2. stiffen (make more difficult):
3. stiffen (make more severe):
4. stiffen (strengthen):
| I | stiffen |
|---|---|
| you | stiffen |
| he/she/it | stiffens |
| we | stiffen |
| you | stiffen |
| they | stiffen |
| I | stiffened |
|---|---|
| you | stiffened |
| he/she/it | stiffened |
| we | stiffened |
| you | stiffened |
| they | stiffened |
| I | have | stiffened |
|---|---|---|
| you | have | stiffened |
| he/she/it | has | stiffened |
| we | have | stiffened |
| you | have | stiffened |
| they | have | stiffened |
| I | had | stiffened |
|---|---|---|
| you | had | stiffened |
| he/she/it | had | stiffened |
| we | had | stiffened |
| you | had | stiffened |
| they | had | stiffened |