 
  
 I. al·ter [ˈɔ:ltəʳ, 美 -t̬ɚ] 动词 trans
1. alter (change):
 
  
 | I | alter | 
|---|---|
| you | alter | 
| he/she/it | alters | 
| we | alter | 
| you | alter | 
| they | alter | 
| I | altered | 
|---|---|
| you | altered | 
| he/she/it | altered | 
| we | altered | 
| you | altered | 
| they | altered | 
| I | have | altered | 
|---|---|---|
| you | have | altered | 
| he/she/it | has | altered | 
| we | have | altered | 
| you | have | altered | 
| they | have | altered | 
| I | had | altered | 
|---|---|---|
| you | had | altered | 
| he/she/it | had | altered | 
| we | had | altered | 
| you | had | altered | 
| they | had | altered | 
