多年来，军事存在及其对日本居民的影响一直是一个棘手的问题。
Military presence and its impact on Japanese residents have been a thorny issue over the years.
新的管理层面临着一些棘手的问题。
经济依然面临一些棘手的问题。
咱们继续讨论下一项税制改革这个棘手的问题吧。
我是第一个问他尴尬问题的人，但后面还会有更棘手的问题。
I was the first to ask him awkward questions but there'll be harder ones to come.
旨在教我们解决这一棘手问题的明智言论或书籍几乎无一例外地强调相互理解和尊重，其重要性似乎不言而喻。
Wise words or books that aim to teach us to tackle this daunting issue are, almost without exception, putting stress on mutual understanding and respect, the significance of which seems self-evident.
有一个考古学家还没有给出任何答案的棘手问题：拉皮塔人是如何在远古时代完成相当于现今多次登月一样的任务？
There is one stubborn question for which archaeology has yet to provide any answers: how did the Lapita accomplish the ancient equivalent of a moon landing, many times over?
这些情况引发了有关父母权利和个性意义的棘手问题。
Such scenarios raise thorny issues about the rights of parents and the meaning of individuality.
例如，即将投入使用的自动驾驶汽车带来了棘手的伦理问题。
The coming use of autonomous vehicles, for example, poses thorny ethical questions.
杜克大学的特里·莫菲特和她的研究同事们发现，有自我控制问题的孩子在长大成人后往往会面临一系列更棘手的问题。
Terry Moffitt of Duke University and her research colleagues found that kids with self-control issues tended to grow up to become adults with a far more troubling set of issues to deal with.
杜克大学的特里·莫菲特和她的研究同事们发现，有自制力问题的孩子在长大成人后往往会面临一系列更棘手的问题。
Terry Moffitt of Duke University and her research colleagues found that kids with self-control issues tended to grow up to become adults with far more troubling set of issues to deal with.
现在的时代让吃饭成为一个相当棘手的问题：一个人必须要么早吃晚餐，要么晚吃夜宵。
The existing times make the question of eating a rather tricky problem: one has to have either early dinner or late supper.
简·奥斯丁与浪漫主义的关系一直是一个棘手的问题。
Jane Austen's relationship to Romanticism has long been a vexed one.
全球性的饥饿问题是个棘手的问题，恐怕科学家们需要付出更多的努力。
The problem of hunger worldwide is a hard nut to crack. I'm afraid that scientists need to put in more efforts.
一些基本的公共卫生问题，例如脏手而不是肥皂习惯，仍然是棘手的问题，仅仅因为我们无法弄清怎么去改变人们的习惯。
There are fundamental public health problems, like dirty hands instead of a soap habit, that remain killers only because we can't figure out how to change people's habits.
当我告诉一群表现出无助行为的学生说，是缺乏努力导致了他们数学上的错误，他们就学会了在问题变得棘手时继续尝试。
When I told a group of school children who displayed helpless behavior that a lack of effort led to their mistakes in math, they learned to keep trying when the problems got tough.
让这个问题更加棘手的是：通常的时间管理技巧似乎不够用了。
What makes the problem thornier is that the usual time-management techniques don't seem sufficient.
在一些最棘手的问题上，他的待办事项清单令人沮丧地不足。
His to-do list was dispiritingly inadequate on some of the thorniest problems.
准备好在遇到某些棘手的问题时保持冷静。
利比亚面临的问题是棘手的，但它也享受到重大优势。
The problems facing Libya are difficult, but it also enjoys significant advantages.
辜负了古老承诺的实际问题其实是棘手的。
The practical problems of living up to ancient promises are thorny.
第一个，更好的制度不会解决棘手的问题。
First, better institutions will not solve intractable problems.
清理过程可以解决许多潜在的数据问题，比如处理棘手的反斜杠、离奇的空格、HTML、回车等等。
The cleaning process covers a wide range of potential data problems, such as handing tricky backslashes, weird spaces, HTML, carriage returns, and more.
但是总有一种忽视核能带来的最棘手的问题的趋势：应该如何处理核废料？
But there has been a persistent tendency to ignore the toughest questions posed by nuclear power: What should be done with the waste?
她变换话题以回避所有棘手的问题。
She managed to dodge all the difficult questions by changing the subjects.
我们在这些问题上有分歧，这些都是棘手的问题，有很多不同意见。
We are divided on these issues, these are difficult issues, there is a lot of disagreement.
“长时工作”的优点针对于美国社会就是它抓住了这一棘手问题的本质。
The merit of "Working Longer", which focuses on America, is that it grasps this thorny issue.
这会有一些与监测、报告和验证有关的棘手的问题——就是所谓的MRV议程——我们这周将会讨论这些问题。
This requires difficult issues relating to monitoring, reporting and verification - the so-called MRV agenda - and we will be discussing these questions this week.
从一开始，盘旋在氢能源开发企业头上的阴云已经不是像这样的动力来源的问题，而是那些棘手的配送和储存原料的难题。
From the beginning, the cloud hanging over the whole hydrogen enterprise has not been the power source as such, but the intractable difficulty of distributing and storing the stuff.
在所有要应付的问题中，最棘手的将是目前流向中产阶级和老年人的额外补贴。
The hardest issue of all to tackle will be the perks that currently flow to the middle classes and the elderly.
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