http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 summon [美 ˈsəmən, 英 ˈsʌmən] 动词 trans
1. summon (send for):
3. summon → summon up
summon up 动词 [美 ˈsəmən -, 英 ˈsʌmən -] (v + adv + o)
1. summon up (gather):
summon up 动词 [美 ˈsəmən -, 英 ˈsʌmən -] (v + adv + o)
1. summon up (gather):
 
  
 在《PONS词典》中的词汇
 
  
 | I | summon | 
|---|---|
| you | summon | 
| he/she/it | summons | 
| we | summon | 
| you | summon | 
| they | summon | 
| I | summoned | 
|---|---|
| you | summoned | 
| he/she/it | summoned | 
| we | summoned | 
| you | summoned | 
| they | summoned | 
| I | have | summoned | 
|---|---|---|
| you | have | summoned | 
| he/she/it | has | summoned | 
| we | have | summoned | 
| you | have | summoned | 
| they | have | summoned | 
| I | had | summoned | 
|---|---|---|
| you | had | summoned | 
| he/she/it | had | summoned | 
| we | had | summoned | 
| you | had | summoned | 
| they | had | summoned | 
