unanswered

adj.

1. 未回答的；未解答的；悬而未决的
   that has not been answered
   1. Many questions about the crime remain unanswered .
      这桩罪行涉及的许多问题仍然没有答案。
2. 未回复（或答复）的
   that has not been replied to
   1. unanswered letters
      未答复的函件

1. ADJ 未予回答的；未得到回复的
   Something such as a question or letter that is unanswered has not been answered.
   1. Some of the most important questions remain unanswered...
      最重要的一些问题依然没有答案。
   2. Readers should send a copy of unanswered letters to their MP...
      读者应该把那些未得到回复的信件复印一份寄给代表他们的议员。
   3. He had always had difficulty leaving questions unanswered.
      如果有问题空着没有作答，他总会觉得不自在。

1. There were some holes in that theory, some unanswered questions.
   那个理论中有一些漏洞，一些问题没有解答。
2. Some of the most important questions remain unanswered
   最重要的一些问题依然没有答案。
3. Readers should send a copy of unanswered letters to their MP
   读者应该把那些未得到回复的信件复印一份寄给代表他们的议员。
4. He had always had difficulty leaving questions unanswered.
   如果有问题空着没有作答，他总会觉得不自在。
5. His appeal for forgiveness went unanswered.
   他恳请原谅，但没有得到答复。
6. How that could have happened remains one of the big unanswered questions of this affair.
   为什么会这样？现在仍是整个事件中一个没法回答的大问题。
7. The discussion section should also point out what questions remain unanswered and perhaps suggest directions for further research.
   这个讨论段也应该指出什么问题留着没有答复以及为进一步研究可能提及的方向。
8. Now that we've gotten through these definitions, there are many unanswered questions.
   现在我们已浏览过这些定义了，但还有很多未回答的问题。
9. Left unanswered, these types of questions can lead to delays in project delivery and poor quality.
   暂不回答这些问题，这类的问题会导致项目传送的延迟及糟糕的质量。
10. Scientists, you would not believe how many basic questions about wine remain unanswered.
    科学家们，你们应该不会相信在葡萄酒领域中还有诸多基础性问题没有得到解答。
11. You must do out your desk drawer, it's full of waste paper and unanswered letters.
    你必须把你的书桌抽屉收拾一下了，里面装满了废纸和没有答复的信件。
12. This new evidence leaves economists with lots of unanswered questions.
    新证据给经济学家们带来了很多悬而未决的问题。
13. I'm sorry I've left some of your questions unanswered.
    很抱歉，有些问题我没回答。
14. My letter remains unanswered.
    我的信仍然没有答复。
15. Mark it so you will know it is unanswered.
    做上记号，这样你将知道还没答呢。
16. Our children look to us with the same unanswered question we had.
    我们的孩子又以我们曾有的无解的问题来问我们。
17. But the trial has raised many unanswered questions, the authors told the conference.
    但是这组作者在会议上说，这项试验带来了许多尚未得到回答的问题。
18. There remain many unanswered questions about the relationship between biodiversity and climate change.
    生物多样性和气候变化的关系问题至今还有许多无法回答。
19. While these questions remain unanswered, it is unfair to place all the blame on producers.
    在没有找到这些问题的答案前，就将一切问题都归咎于生产者的做法是不公平的。
20. Please excuse me if I have leave any of your question unanswered.
    如果我还有什麽问题没有回答你的话，请原谅。
21. Life is an unanswered question, but let's till believe in the dignity and importance of the question.
    人生是个令人无法回答的问题，但我们仍然相信这个问题的尊严性与重要性。
22. I will not let his aggression go unanswered.
    我不会让他的野心发展到不可收拾。
23. All this said, there is an unanswered question.
    尽管如此，的确有个悬而未解的问题。
24. Although plenty of research in this field has been done and some results are obtained, many disputed and unanswered questions still exist and further study is needed.
    尽管很多研究者在该领域进行了研究并取得了一定成果，但依然存在很多争议和无法解答的问题，还需要进行进一步的研究。
25. How well dinosaurs could thermoregulate and control body temperature is yet another unanswered question.
    恐龙如何较好地经受温度调节和控制体温是另一个还没有回答的问题。
26. Yet so many people say that their prayers have gone unanswered.
    然而仍有如此多的人说他们的祈祷未被应允。
27. My questions stayed unanswered, but I did discover one thing.
    我的这些问题一直得不到解答，不过有一件事我搞清楚了。
28. Sheldon: This affront to justice and decency cannot go unanswered.
    这是对正义和尊严的侮辱，不能置之不理。
29. Several key questions concerning the incident remain unanswered.
    关于这一事件的几个关键问题仍未解决。
30. I believe in the unanswered questions of children.
    我相信孩子们的天真的回答。

adj

1. not returned in kind
   1. unrequited (unanswered) love

   Synonym:    unreciprocatedunrequited