 
  
 pre-empt [ˌpri:ˈem(p)t] 动词 trans
1. pre-empt 书 (act in advance):
-  
-  jdm/etw zuvorkommen
3. pre-empt 美 电视 programme (replace):
4. pre-empt 美 法律:
 
  
 -  jdm/etw zuvorkommen (verhindern)
-  to preempt sb/sth
| I | pre-empt | 
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| you | pre-empt | 
| he/she/it | pre-empts | 
| we | pre-empt | 
| you | pre-empt | 
| they | pre-empt | 
| I | pre-empted | 
|---|---|
| you | pre-empted | 
| he/she/it | pre-empted | 
| we | pre-empted | 
| you | pre-empted | 
| they | pre-empted | 
| I | have | pre-empted | 
|---|---|---|
| you | have | pre-empted | 
| he/she/it | has | pre-empted | 
| we | have | pre-empted | 
| you | have | pre-empted | 
| they | have | pre-empted | 
| I | had | pre-empted | 
|---|---|---|
| you | had | pre-empted | 
| he/she/it | had | pre-empted | 
| we | had | pre-empted | 
| you | had | pre-empted | 
| they | had | pre-empted | 
