| 1. | What will the unknown devil bring ?
这个摸不透的恶魔会带来什么呢？ |
| 2. | List the given information and the unknown quantities .
列出给定数据和未知量。 |
| 3. | What did you say to him in the unknown tongue ?
你刚才用我不懂的话跟他说什么来着？ |
| 4. | The thrill of the unknown could not be recaptured .
未知数引起的激动情绪是不可能再有了。 |
| 5. | The physicians at first laughed at the unknown wayfarer .
医生们起先嘲笑这个来历不明的旅行者。 |
| 6. | From that moment she resolved to trace the unknown element .
从那日起，她决心找出这种未知的元素。 |
| 7. | An immediate interest kindled within me for the unknown catherine .
我对于这位素不相识的凯瑟琳顿时发生了兴趣。 |
| 8. | The spirit had not come from any ancestor, it had come out of the unknown .
灵魂不是来自祖先，而是来自未知世界。 |
| 9. | The sunbeams promised life and happiness and the glory of the unknown .
阳光孕育着生命和幸福，孕育着未知的光荣。 |
| 10. | The unknowns in the above equation are referred to the local numbering system .
上述方程中，未知数是属于局部编号系统的。 |
