adj.棘手的，很难对付(或处理)的

The conflict in the region has proven to be an intractable problem for diplomats.
该地区的冲突对外交官来说已被证明是一个难以解决的问题。
Finding a cure for Alzheimer's disease remains an intractable challenge for medical researchers.
为阿尔茨海默病寻找治疗方法仍然是医学研究者面临的一个棘手挑战。
Poverty is an intractable issue that requires long-term, multifaceted approaches to alleviate.
贫困是一个顽固的问题，需要长期和多方面的努力来缓解。
The company's organizational structure had become so intractable that any attempt at reform was met with resistance.
公司的组织结构变得如此僵化，以至于任何改革尝试都遭到抵制。
Solving the issue of income inequality seems like an intractable task given the deep-rooted economic disparities.
鉴于根深蒂固的经济不平等，解决收入不平等问题似乎是一项难以完成的任务。
The intractable nature of the dispute between the two countries has led to decades of tension and periodic outbreaks of violence.
两国之间争端的棘手性质导致了数十年的紧张局势和周期性的暴力爆发。
Traffic congestion in major cities is an intractable problem that continues to worsen despite numerous attempts at mitigation.
大城市的交通拥堵是一个顽固的问题，尽管多次试图缓解，但情况仍在持续恶化。
The intractability of the algorithm made it unsuitable for real-time processing of large data sets.
算法的不可解性使得它不适合实时处理大型数据集。
The intractable behavior of certain chemical compounds under extreme conditions complicates the development of new materials.
某些化学化合物在极端条件下的不可预测行为使新材料的开发变得复杂。
Addressing climate change is an intractable global issue that necessitates cooperation from all nations to mitigate its effects.
应对气候变化是一个棘手的全球性问题，需要所有国家的合作来减轻其影响。