http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
 refer <现在分词 referring; pt, past part referred> [美 rəˈfər, 英 rɪˈfəː] 动词 trans
1. refer (direct):
refer to 动词 [美 rəˈfər -, 英 rɪˈfəː -] (v + prep + o)
1. refer to (mention):
2. refer to (allude to):
3. refer to (apply to, concern):
refer to 动词 [美 rəˈfər -, 英 rɪˈfəː -] (v + prep + o)
1. refer to (mention):
2. refer to (allude to):
3. refer to (apply to, concern):
I. refer back to 动词 [美 rəˈfər -, 英 rɪˈfəː -] (v + adv + prep + o)
II. refer back to 动词 [美 rəˈfər -, 英 rɪˈfəː -] (v + o + adv + prep + o)
 
 在《PONS词典》中的词汇
 
 refer to 动词 trans
1. refer to (mention, allude):
2. refer to (concern):
 
 
 
 refer to 动词 trans
1. refer to (mention, allude):
2. refer to (concern):
 
 | I | refer | 
|---|---|
| you | refer | 
| he/she/it | refers | 
| we | refer | 
| you | refer | 
| they | refer | 
| I | referred | 
|---|---|
| you | referred | 
| he/she/it | referred | 
| we | referred | 
| you | referred | 
| they | referred | 
| I | have | referred | 
|---|---|---|
| you | have | referred | 
| he/she/it | has | referred | 
| we | have | referred | 
| you | have | referred | 
| they | have | referred | 
| I | had | referred | 
|---|---|---|
| you | had | referred | 
| he/she/it | had | referred | 
| we | had | referred | 
| you | had | referred | 
| they | had | referred |