| 1. | There is no mistaking what ought to be done .
该做的事十分清楚。 |
| 2. | The matter is as clear as crystal now .
现在事情已经十分清楚了。 |
| 3. | I wasn't exactly sure where the office was .
办公室座落何方，我不十分清楚。 |
| 4. | The nature of the bond is frequently quite obscure .
这种联系的性质，往往不十分清楚。 |
| 5. | I did not clearly understand the differences between them .
我并不十分清楚他们之间的差别。 |
| 6. | The view in that area, the astronauts reported, was quite sharp .
据宇宙航行员报告，这一区域看到的东西十分清楚。 |
| 7. | The interpretation of (9. 3－27) is straightforward and is very revealing .
式（9327）的解释是既简明又十分清楚。 |
| 8. | The essence of these structures was so clearly exposed by the transformation viewpoint .
这些结构的要点被变换观点显露得十分清楚了。 |
| 9. | "i am so glad you could come", he said, enunciating each syllable clearly .
“你们能来，我真太高兴了，”他说，每一个音节都发得十分清楚。 |
| 10. | The rings cannot be gaseous in that they reflect sunlight and radar signals far too well .
环不可能是气态的，因为他们把阳光和雷达信号反射得十分清楚。 |
