http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 I. focus <pl focuses or foci [ˈfəʊsaɪ]> [美 ˈfoʊkəs, 英 ˈfəʊkəs] 名词
II. focus <focusing focused or focussing focussed> [美 ˈfoʊkəs, 英 ˈfəʊkəs] 动词 不及物动词
1. focus camera/instrument/eyes:
III. focus <focusing focused or focussing focussed> [美 ˈfoʊkəs, 英 ˈfəʊkəs] 动词 trans
1. focus (adjust focus of):
2. focus (concentrate):
 
  
 在《PONS词典》中的词汇
 
  
 I. focus <[or foci]> [ˈfəʊkəs, 美 ˈfoʊ-] -s- 名词
II. focus <[or foci]> [ˈfəʊkəs, 美 ˈfoʊ-] -s- <[or -ss-]> 动词 不及物动词 -es
-  focus
-  
-  to focus on sth (concentrate)
-  
focus 名词
 
  
  
  
 I. focus <-es [or foci]> [ˈfoʊ·kəs] 名词
II. focus <-es [or foci]-s- [or -ss-]> [ˈfoʊ·kəs] 动词 不及物动词
-  focus
-  
-  to focus on sth (concentrate)
-  
 
  
 | I | focus | 
|---|---|
| you | focus | 
| he/she/it | focuses / focusses | 
| we | focus | 
| you | focus | 
| they | focus | 
| I | focused / focussed | 
|---|---|
| you | focused / focussed | 
| he/she/it | focused / focussed | 
| we | focused / focussed | 
| you | focused / focussed | 
| they | focused / focussed | 
| I | have | focused / focussed | 
|---|---|---|
| you | have | focused / focussed | 
| he/she/it | has | focused / focussed | 
| we | have | focused / focussed | 
| you | have | focused / focussed | 
| they | have | focused / focussed | 
| I | had | focused / focussed | 
|---|---|---|
| you | had | focused / focussed | 
| he/she/it | had | focused / focussed | 
| we | had | focused / focussed | 
| you | had | focused / focussed | 
| they | had | focused / focussed | 
