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I. first class <attr first-class> [ˌfəːstˈklɑːs] 形
1. first class (of highest grade):
2.1. first class (excellent):
3. first class 英 (highest priority):
I. class [美 klæs, 英 klɑːs] 名词
1. class C or U (social stratum):
2.1. class C (group of students):
3.1. class C (group, type):
4.1. class U 交运:
4.2. class U (in UK) (in postal system):
4.3. class (in UK) 大学:
II. class [美 klæs, 英 klɑːs] 动词 trans
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):
在《PONS词典》中的词汇
 
  
 I. class [klɑ:s, 美 klæs] -es 名词
2. class 英, 澳 (type of degree):
短语,惯用语:
I. first [fɜ:st, 美 fɜ:rst] 形
II. first [fɜ:st, 美 fɜ:rst] 副
 
  
 I. first [fɜrst] 形
II. first [fɜrst] 副
| I | class | 
|---|---|
| you | class | 
| he/she/it | classes | 
| we | class | 
| you | class | 
| they | class | 
| I | classed | 
|---|---|
| you | classed | 
| he/she/it | classed | 
| we | classed | 
| you | classed | 
| they | classed | 
| I | have | classed | 
|---|---|---|
| you | have | classed | 
| he/she/it | has | classed | 
| we | have | classed | 
| you | have | classed | 
| they | have | classed | 
| I | had | classed | 
|---|---|---|
| you | had | classed | 
| he/she/it | had | classed | 
| we | had | classed | 
| you | had | classed | 
| they | had | classed | 
无例句可用
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