http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 I. break in 动词 [美 breɪk -, 英 breɪk -] (v + adv)
1. break in (force entry):
I. professional [美 prəˈfɛʃ(ə)n(ə)l, 英 prəˈfɛʃ(ə)n(ə)l] 形
1. professional (not amateur) attr:
2.1. professional (done, given by professionals) attr:
2.2. professional (befitting a professional):
3.1. professional (engaged in a profession) attr:
3.2. professional (connected with one's profession):
II. professional [美 prəˈfɛʃ(ə)n(ə)l, 英 prəˈfɛʃ(ə)n(ə)l] 名词
1. professional (not amateur):
2. professional (person in a profession):
3. professional (competent person):
 
  
 在《PONS词典》中的词汇
 
  
 I. break in 动词 不及物动词
 
  
 I. break in 动词 不及物动词
| I | break in | 
|---|---|
| you | break in | 
| he/she/it | breaks in | 
| we | break in | 
| you | break in | 
| they | break in | 
| I | broke in | 
|---|---|
| you | broke in | 
| he/she/it | broke in | 
| we | broke in | 
| you | broke in | 
| they | broke in | 
| I | have | broken in | 
|---|---|---|
| you | have | broken in | 
| he/she/it | has | broken in | 
| we | have | broken in | 
| you | have | broken in | 
| they | have | broken in | 
| I | had | broken in | 
|---|---|---|
| you | had | broken in | 
| he/she/it | had | broken in | 
| we | had | broken in | 
| you | had | broken in | 
| they | had | broken in | 
