在《PONS词典》中的词汇
I. pile up 动词 不及物动词
| I | pile up | |
|---|---|---|
| you | pile up | |
| he/she/it | piles up | |
| we | pile up | |
| you | pile up | |
| they | pile up |
| I | piled up | |
|---|---|---|
| you | piled up | |
| he/she/it | piled up | |
| we | piled up | |
| you | piled up | |
| they | piled up |
| I | have | piled up | |
|---|---|---|---|
| you | have | piled up | |
| he/she/it | has | piled up | |
| we | have | piled up | |
| you | have | piled up | |
| they | have | piled up |
| I | had | piled up | |
|---|---|---|---|
| you | had | piled up | |
| he/she/it | had | piled up | |
| we | had | piled up | |
| you | had | piled up | |
| they | had | piled up |