crux

n.（问题的）中心，核心，结症；坩埚；关键；症结

noun

1. （难题或问题的）关键，最难点，症结
   the most important or difficult part of a problem or an issue
   1. Now we come to the crux of the matter .
      现在我们来谈问题的症结。

名词复数形式:cruxes

1. He said the crux of the matter was economic policy.
   他说问题的症结在于经济政策。
2. He explained what the Crux is, or rather, what it was.
   他解释了什么是南十字座，或者更确切地说，过去南十字座是什么。
3. This is the crux of the matter.
   这就是问题的关键所在。
4. This is the crux of the problem.
   这个就是问题的关键。
5. The crux of this dilemma is to figure out what features in the product actually need to work.
   这个难题的症结在于指出产品的什么特性确实需要研究。
6. The countryside is the crux to enlarge the internal demands.
   需求内生动力增长的重点和难点在农村。
7. Secondly, it is the crux of a good system to keep the balance between individualism and collectivism.
   制度成功关键在于保持个人主义与集体主义的平衡。
8. Undoubtedly the crux lies in poor reading-aloud and logically the breakthrough lies in phonetic alphabets, pronunciation and intonation.
   逻辑上，突破口在国际音标，在语音和语调。
9. In a large, hierarchical organisation, this is the real crux of the matter.
   在一个大型的、等级森严的组织中，“加强控制”是问题的关键。
10. Institutional obstacles affecting school children of migrant workers have become an important crux of the problem.
    制度性障碍已经成为影响农民工子女就学的重要症结所在。
11. Now we come to the crux of the matter, how much will it cost?
    现在我们来看问题的关键所在：要花费多少钱？
12. The crux of the matter, the decisive factor, is whether the policy is correct.
    核心的问题，决定的因素，是这个政策对不对。
13. Qualified personnel are the crux of the western development.
    西部大开发，人才是关键。
14. The crux of the country's economic problems is its foreign debt.
    外债是这个国家经济问题的症结所在。
15. Based on this, the paper analyzes the premise and the crux of the mode mainly.
    在介绍其基本操作程序的基础上，主要探讨了建立该种业绩评价模式的前提、键及优点。
16. And this is the crux of it.
    这就是症结所在。
17. Heat radiation is the crux of all key technologies in high-power semiconductor lasers.
    在半导体大功率激光器的各种关键技术中，散热问题的解决是一个极其关键的技术。
18. Step by step, they are approaching the crux of the problem.
    一步步地，他们正接近问题的关键。
19. This is the crux of the present dilemma.
    这就是当前困境的症结所在。
20. Crux of the matter is he is still an appropriate time to obtain the appropriate medication.
    更关键的是他还在适当的时候获得了适当的药物。
21. Emphasize the heavy crux part in the content of course;
    强调教学内容中的重难点部分；
22. The crux of the matter is not shortage of time, but shortage of work.
    问题的关键并不是缺乏时间，而是缺乏努力。
23. And that's the crux of forgiveness.
    可这却是原谅他人的关键所在。
24. The crux of the problem is supply.
    房屋问题的症结，是供不应求。
25. So, the crux of the political system is the regime form of the dictatorship of ruling class.
    因此，政治制度的核心是统治阶段实现其阶级专政所采取的政权组织形式。
26. This is the first main crux of dynamic theory.
    这是动态学说第一个主要的难题。
27. I believe this is the crux of the whole argument.
    我认为这就是整个争论点的关键所在了。
28. This is the crux of the Nairobi declaration.
    这才是《内罗毕宣言》的关键所在。
29. Here lies the crux of the whole problem of industrial relations.
    这里正是整个劳资关系问题的关键所在。
30. The crux of the matter is how to comprehensively treat this trend.
    问题的关键是要全面地看待这种趋势。