在《PONS词典》中的词汇
fall down 动词 不及物动词
1. fall down:
2. fall down (collapse):
| I | fall down |
|---|---|
| you | fall down |
| he/she/it | falls down |
| we | fall down |
| you | fall down |
| they | fall down |
| I | fell down |
|---|---|
| you | fell down |
| he/she/it | fell down |
| we | fell down |
| you | fell down |
| they | fell down |
| I | have | fallen down |
|---|---|---|
| you | have | fallen down |
| he/she/it | has | fallen down |
| we | have | fallen down |
| you | have | fallen down |
| they | have | fallen down |
| I | had | fallen down |
|---|---|---|
| you | had | fallen down |
| he/she/it | had | fallen down |
| we | had | fallen down |
| you | had | fallen down |
| they | had | fallen down |