在《PONS词典》中的词汇
I. keep up 动词 trans
1. keep up (hold up):
2. keep up (hold awake):
-
- jdn wachhalten
3. keep up (continue doing):
4. keep up (keep at certain level):
-
- etw aufrechterhalten
II. keep up 动词 不及物动词
1. keep up (continue):
| I | keep up |
|---|---|
| you | keep up |
| he/she/it | keeps up |
| we | keep up |
| you | keep up |
| they | keep up |
| I | kept up |
|---|---|
| you | kept up |
| he/she/it | kept up |
| we | kept up |
| you | kept up |
| they | kept up |
| I | have | kept up |
|---|---|---|
| you | have | kept up |
| he/she/it | has | kept up |
| we | have | kept up |
| you | have | kept up |
| they | have | kept up |
| I | had | kept up |
|---|---|---|
| you | had | kept up |
| he/she/it | had | kept up |
| we | had | kept up |
| you | had | kept up |
| they | had | kept up |