"难题"是个多义词，它可以指难题（汉语义项）,难题（李玉良所写得微型小说）,难题（小5演唱歌曲）。
网络释义专业释义
短语
难题 problem ; [科技] puzzle ; A Gordian Knot ; question
恶的难题 problem of evil ; The problem of evil
破解发展难题 to solve problems hindering development
失业率高企的共同难题 the challenge of high unemployment
千禧年大奖难题 Millennium Prize Problems
电车难题 The Trolley Problem ; trolley dilemma
特里芬难题 Triffin Dilemma ; Triffin paradox ; triffin ; triffin system
坚韧乐观地面对难题 Be Resilient About Problems
解决难题 trouble-shooting ; solve the problem ; Solution To Problems
出难题偏题 raise out-of-the-way and catchy questions
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problems - 引用次数：676
Laid-off unemployment and underemployment have been worldwide problems.
下岗失业与就业不足问题是一个世界性难题。
参考来源 - 下岗失业与再就业问题研究 -
difficulty - 引用次数：121 参考来源 - 论网络空间中财产权的刑法保护（研究生论文）
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challenge - 引用次数：7
Due to environmental degradation,the number of diseases of concrete rail bridge is growing rapidly,which has become a major challenge for bridge maintenance workers.
由于环境恶化等原因,铁路混凝土桥梁病害的数量急剧增长,已经成为桥梁维护工作者的一大难题。
参考来源 - 青藏铁路32m混凝土后张梁裂缝修补材料的研究 -
puzzle
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problem
·2,447,543篇论文数据，部分数据来源于NoteExpress
双语例句原声例句
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她处理起这种难题来方法很巧妙。
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他们试图用一道难题难倒她。
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这将是我们的一大难题。
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I talked about life is not like a mathematic problem ? with you or in my other class ?
我说过生活不是个数学难题,是跟你们说过？，还是在我另外的课上？
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I think that would help solve a lot of the medical difficulties that people have these days.
我认为这种办法可以帮助解决现在困扰人们的许多医学难题。
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I actually do get worked up over these things because it drives me nuts because these are not hard problems to solve and yet consistently throughout society and your own laptops there are dozens of examples I'm sure of poorly designed software.
我确实对这些东西很生气,因为它令我发狂,因为这不是很难解决的难题,然而贯穿整个社会,在你自己的笔记本上，我确信有很多这样,设计地很挫的软件的例子。
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