| 1. | Don't you realized that most crimes are unsolved ?
难道你不知道绝大多数案件都悬而未决吗？ |
| 2. | Their knowledge is a great aid and advantage in conquering unsolved problems .
他们的知识对解决悬而未决的问题大有裨益。 |
| 3. | The vastness of the oceans and the complexity of their problems still leave many puzzles unsolved .
浩瀚的海洋及其问题的复杂性仍然留下许多未解决的难题。 |
| 4. | One of the most important, most difficult, and most exasperating unsolved problems of operator theory is the problem of invariant subspaces .
算子理论中最重要、最困难也最令人烦恼的未解决问题之一就是不变子空间问题。 |
| 5. | Unsolved mystery : who are these five death eaters
未解决的谜：这五个食死徒是谁？ |
| 6. | Put these letter in the unsolved cases file
将这些信件放入未破案件卷宗内。 |
| 7. | The murder remained an unsolved mystery
那个谋杀案仍然是个未解决的秘密。 |
| 8. | The mysteries surrounding the monument remain unsolved
关于这个纪念碑的谜团仍然无解。 |
| 9. | Unsolved mystery : which pair of death eaters are these
没有解决的谜：他们是哪对食死徒？ |
| 10. | Finally , we point out some unsolved problems
最后一部分我们提出了一些有待解决的问题。 |
