| 1. | The matter is under investigation .
事情正在调查中。 |
| 2. | The matter is under investigation .
这事正在调查中。 |
| 3. | Investigation on the cause of her condition is on - going
她的致病原因正在调查中。 |
| 4. | Investigation into the cause of the accident is under way
目前这起事故的原因正在调查中。 |
| 5. | The cause of the fire is under investigation
火灾原因正在调查中。 |
| 6. | A search is on for the gunman
持枪者的身份正在调查中（是搜捕） 。 |
| 7. | Yeah . know what he said ? " the case is under investigation .
是的，知道他说什么？ “案件正在调查中” |
| 8. | The case is being investigated , but no links have been found
案件正在调查中但是还没有发现任何线索 |
| 9. | The incident is under investigation
事故原因正在调查中。 |
| 10. | A search is on for the gunman
持枪者的身份正在调查中。 |
