I. tough [tʌf] 形
1. tough (strong):
-  tough
 -  
 
-  tough plastic
 -  Hartplastik nt
 
2. tough (hardy):
3. tough (stringent):
4. tough (hard to cut):
5. tough (difficult):
7. tough 俗 (unlucky):
II. tough [tʌf] 名词 esp 美 俗
-  tough
 -  
 
tough 形
-  tough (aggressive)
 -  
 
tough-ˈmind·ed 形
-  tough-minded
 -  
 
| I | tough | 
|---|---|
| you | tough | 
| he/she/it | toughs | 
| we | tough | 
| you | tough | 
| they | tough | 
| I | toughed | 
|---|---|
| you | toughed | 
| he/she/it | toughed | 
| we | toughed | 
| you | toughed | 
| they | toughed | 
| I | have | toughed | 
|---|---|---|
| you | have | toughed | 
| he/she/it | has | toughed | 
| we | have | toughed | 
| you | have | toughed | 
| they | have | toughed | 
| I | had | toughed | 
|---|---|---|
| you | had | toughed | 
| he/she/it | had | toughed | 
| we | had | toughed | 
| you | had | toughed | 
| they | had | toughed |