在《PONS词典》中的词汇
I. tight·en [ˈtaɪtən] 动词 trans
1. tighten (make tight):
2. tighten (increase pressure):
I. tighten up 动词 trans
II. tighten up 动词 不及物动词
| I | tighten | |
|---|---|---|
| you | tighten | |
| he/she/it | tightens | |
| we | tighten | |
| you | tighten | |
| they | tighten |
| I | tightened | |
|---|---|---|
| you | tightened | |
| he/she/it | tightened | |
| we | tightened | |
| you | tightened | |
| they | tightened |
| I | have | tightened | |
|---|---|---|---|
| you | have | tightened | |
| he/she/it | has | tightened | |
| we | have | tightened | |
| you | have | tightened | |
| they | have | tightened |
| I | had | tightened | |
|---|---|---|---|
| you | had | tightened | |
| he/she/it | had | tightened | |
| we | had | tightened | |
| you | had | tightened | |
| they | had | tightened |