| 1. | The actual cause awaits further investigation .
究系何因，尚待深查。 |
| 2. | The investigation may take many months .
考察可能要花好几个月时间。 |
| 3. | Are you getting anywhere with your investigations ?
你的调查有进展吗？ |
| 4. | That thought is worthy of investigation .
上述那个想法是值得去研究一番的。 |
| 5. | Investigations fathered the baby on him .
调查结果证明他就是那孩子的生父。 |
| 6. | The costs of ground investigation become excessive .
地面研究投资得到增加。 |
| 7. | It includes investigation of the title .
它包括地产权的查证。 |
| 8. | The fact was established after investigation .
审查属实。 |
| 9. | It requires further investigation .
需要进一步调查。 |
| 10. | The matter is under investigation .
事情正在调查中。 |
