| 1. | I am totally bewildered by the clues to this crossword puzzle . |
| 这个纵横字谜的提示完全把我弄糊涂了。
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| 2. | Before trying to solve the puzzle , let us consider the best way to approach it. |
| 要想解决这一难题,咱们先来考虑一下如何着手方为上策。
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| 3. | Their reason for doing it is still a puzzle to me. |
| 他们为什么要做此事我仍莫名其妙。
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| 4. | The teacher left the children to puzzle out the answer to the problem themselves. |
| 老师让学生动脑筋自行寻找问题的答案。
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| 5. | Have another crack at solving this puzzle . |
| 再试一试把这个难题解决了吧。
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| 6. | She forgot how the puzzle fitted together. |
| 她忘了那个拼图是怎么拼在一起的。
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| 7. | You've solved the puzzle at last? Well, bully for you! |
| 你最后把这难题解决啦? 哦, 你可真棒!
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| 8. | There are several points that tend to puzzle beginners. |
| 有几点会使初学者感到困惑。
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| 9. | Give me the answer of this puzzle . |
| 告诉我这个谜的谜底（这个难题的答案）。
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| 10. | No one has yet succeeded in explaining the puzzle of how life began. |
| 对于生命如何开始这个难题还没有人能成功地加以解释。
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