http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
 I. loosen [美 ˈlus(ə)n, 英 ˈluːs(ə)n] 动词 trans
2. loosen (make less tight):
I. loosen up 动词 [美 ˈlus(ə)n -, 英 ˈluːs(ə)n -] (v + adv)
 
 在《PONS词典》中的词汇
 
 
 
 | I | loosen | 
|---|---|
| you | loosen | 
| he/she/it | loosens | 
| we | loosen | 
| you | loosen | 
| they | loosen | 
| I | loosened | 
|---|---|
| you | loosened | 
| he/she/it | loosened | 
| we | loosened | 
| you | loosened | 
| they | loosened | 
| I | have | loosened | 
|---|---|---|
| you | have | loosened | 
| he/she/it | has | loosened | 
| we | have | loosened | 
| you | have | loosened | 
| they | have | loosened | 
| I | had | loosened | 
|---|---|---|
| you | had | loosened | 
| he/she/it | had | loosened | 
| we | had | loosened | 
| you | had | loosened | 
| they | had | loosened |