1. an issue that is a real conundrum for the experts
使专家们大伤脑筋的问题.

-- 来源 -- 汉英 - 翻译参考

2. I asked him that conundrum you told me and he had the answer in a tick.
我问他你告诉我的那个谜,他马上就有了答案。

-- 来源 -- 英汉 - 短句参考

3. The colorful mid-priced iMac has also succeeded by playing down the compatibility conundrum.
多色泽、中等价位的iMac的成功还在于它解决了计算机兼容性的难题。

-- 来源 -- economy - 汉英

4. When implementing the new rural cooperative medical system the author discovered a financing conundrum, which the dynamic game relationship between farmers and government was hidden reason which induced financing difficulty.
笔者在河南某新型农村合作医疗试点县调研的基础上发现,向农民筹资是制度推行过程中面临的一个难题。本文认为:自愿原则下,农民与政府之间在新型农村合作医疗的推行过程中形成了动态博弈关系,而这一关系中隐含着向农民筹资难的原因。

-- 来源 -- dict.cnki.net

5. enigma | riddle | conundrum
谜语

-- 来源 -- 英汉 - 翻译参考[网络]

6. the conundrum, thus far unanswered, of achieving full employment without inflation(bArthur M. Schlesinger, Jr.)
如何既不引起通货膨胀又能实现全民就业这个尚未解决的难题(b孝瑟M.施莱辛格)

-- 来源 -- 英汉 - 短句参考

7. the conundrum, thus far unanswered, of achieving full employment without inflation(Arthur M. Schlesinger, Jr.)
如何既不引起通货膨胀又能实现全民就业这个尚未解决的难题(孝瑟M.施莱辛格)

-- 来源 -- 英汉 - 短句参考

8. The solution to this conundrum is to render the structure as a user imagines it—as monocline grouping—but to provide the search and access tools that only a deep hierarchical organization can offer.
这个难题的解决方法在于根据用户想像的方式,如单层分组来显示结构,但提供只有深层关系组织才能提供的搜索和访问工具。

-- 来源 -- About Face 3交互设计精髓

9. Interaction designers often face the conundrum of whether to make their products user-customizable.
交互设计者经常面临这样的难题,即是否让他们的产品具有用户定制功能。

-- 来源 -- About Face 3交互设计精髓

10. It is often quite difficult (and always laborious) to measure how effective a solution is on its 50th use—in other words, for the most common target: the perpetual intermediate user. This is quite a conundrum when one is optimizing a design for intermediate or expert users.
要测量某个设计方案的产品第50次使用,即最普遍的“永远的中间用户”的使用效果往往十分困难(且注定费力),这对于面向中间用户或者专家用户的设计来说是一大难题。

-- 来源 -- About Face 3交互设计精髓