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upon [美 əˈpɑn, 英 əˈpɒn] 介词 书
1. upon (on):
2. upon (indicating imminent or unexpected arrival):
I. enter [美 ˈɛn(t)ər, 英 ˈɛntə] 动词 trans
1.1. enter room/house/country:
2. enter (begin):
3.1. enter (join):
3.2. enter (begin to take part in):
3.3. enter student/candidate:
3.4. enter race:
4.1. enter (record):
5.1. enter 法律:
在《PONS词典》中的词汇
upon [əˈpɒn, 美 -ˈpɑ:n] 介词 书
I. enter [ˈentəʳ, 美 -t̬ɚ] 动词 trans
upon [ə·ˈpan] 介词 书
I. enter [ˈen·tər] 动词 trans
2. enter:
3. enter (compete in):
4. enter (begin):
| I | enter | 
|---|---|
| you | enter | 
| he/she/it | enters | 
| we | enter | 
| you | enter | 
| they | enter | 
| I | entered | 
|---|---|
| you | entered | 
| he/she/it | entered | 
| we | entered | 
| you | entered | 
| they | entered | 
| I | have | entered | 
|---|---|---|
| you | have | entered | 
| he/she/it | has | entered | 
| we | have | entered | 
| you | have | entered | 
| they | have | entered | 
| I | had | entered | 
|---|---|---|
| you | had | entered | 
| he/she/it | had | entered | 
| we | had | entered | 
| you | had | entered | 
| they | had | entered | 
无例句可用
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