I. trouble [ˈtrʌbl] 动词 trans
III. trouble [ˈtrʌbl] 名词
3. trouble:
| I | trouble |
|---|---|
| you | trouble |
| he/she/it | troubles |
| we | trouble |
| you | trouble |
| they | trouble |
| I | troubled |
|---|---|
| you | troubled |
| he/she/it | troubled |
| we | troubled |
| you | troubled |
| they | troubled |
| I | have | troubled |
|---|---|---|
| you | have | troubled |
| he/she/it | has | troubled |
| we | have | troubled |
| you | have | troubled |
| they | have | troubled |
| I | had | troubled |
|---|---|---|
| you | had | troubled |
| he/she/it | had | troubled |
| we | had | troubled |
| you | had | troubled |
| they | had | troubled |