在《PONS词典》中的词汇
I. back up 动词 不及物动词
II. back up 动词 trans
1. back up (support):
-
- jdn/etw unterstützen
2. back up (confirm):
-
- etw bestätigen
| I | back up |
|---|---|
| you | back up |
| he/she/it | backs up |
| we | back up |
| you | back up |
| they | back up |
| I | backed up |
|---|---|
| you | backed up |
| he/she/it | backed up |
| we | backed up |
| you | backed up |
| they | backed up |
| I | have | backed up |
|---|---|---|
| you | have | backed up |
| he/she/it | has | backed up |
| we | have | backed up |
| you | have | backed up |
| they | have | backed up |
| I | had | backed up |
|---|---|---|
| you | had | backed up |
| he/she/it | had | backed up |
| we | had | backed up |
| you | had | backed up |
| they | had | backed up |