http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
I. first [美 fərst, 英 fəːst] 形 The usual translation of first, primero, becomes primer when it precedes a masculine singular noun.
1.1. first (initial):
1.2. first (in seniority, standing):
2. first (elliptical use):
II. first [美 fərst, 英 fəːst] 副
1.1. first (ahead of others):
1.2. first (before other actions, events):
1.4. first (for the first time):
1.5. first (rather):
I. double [美 ˈdəb(ə)l, 英 ˈdʌb(ə)l] 形
1.1. double (twice as much):
1.2. double (in pair):
1.4. double (folded):
II. double [美 ˈdəb(ə)l, 英 ˈdʌb(ə)l] 副
III. double [美 ˈdəb(ə)l, 英 ˈdʌb(ə)l] 名词
3.2. double:
IV. double [美 ˈdəb(ə)l, 英 ˈdʌb(ə)l] 动词 trans
1.1. double (increase twofold):
3. double 电影, 戏剧:
V. double [美 ˈdəb(ə)l, 英 ˈdʌb(ə)l] 动词 不及物动词
1. double (increase twofold):
-  double price/amount:
-  
2. double (have dual role):
在《PONS词典》中的词汇
I. first [fɜ:st, 美 fɜ:rst] 形
II. first [fɜ:st, 美 fɜ:rst] 副
I. double [ˈdʌbl] 形
1. double (twice as much/many):
2. double (composed of two):
3. double (for two):
II. double [ˈdʌbl] 副
III. double [ˈdʌbl] 动词 trans (increase)
I. first [fɜrst] 形
II. first [fɜrst] 副
I. double [ˈdʌb·əl] 形
1. double (twice as much/many):
2. double (composed of two):
3. double (for two):
II. double [ˈdʌb·əl] 副
III. double [ˈdʌb·əl] 动词 trans (increase)
IV. double [ˈdʌb·əl] 动词 不及物动词
| I | double | 
|---|---|
| you | double | 
| he/she/it | doubles | 
| we | double | 
| you | double | 
| they | double | 
| I | doubled | 
|---|---|
| you | doubled | 
| he/she/it | doubled | 
| we | doubled | 
| you | doubled | 
| they | doubled | 
| I | have | doubled | 
|---|---|---|
| you | have | doubled | 
| he/she/it | has | doubled | 
| we | have | doubled | 
| you | have | doubled | 
| they | have | doubled | 
| I | had | doubled | 
|---|---|---|
| you | had | doubled | 
| he/she/it | had | doubled | 
| we | had | doubled | 
| you | had | doubled | 
| they | had | doubled | 
