He was not afraid of asking difficult questions.
他不怕提出困难的问题。
Even the most difficult questions, the old woman was able to answer them.
即使是最难的问题，这位老妇人也能回答出来。
Tolstoy spent his whole life trying to answer these difficult questions.
托尔斯泰一生都在试图回答这些难题。
Mary was afraid that she might begin to ask difficult questions, but she did not.
玛丽担心她可能会问一些难题，但她没有问。
Like Leo Tolstoy, the famous Russian writer, many people ask these difficult questions.
像俄国著名作家托尔斯泰一样，许多人也提出这些难题。
On average, students have to spend 3 hours finishing homework every day, but if we are stuck by difficult questions, the time will be extended.
学生平均每天要花三个小时来完成作业，但是如果遇到难题，完成作业的时间就得延长。
We face difficult questions as dads.
作为父亲，我们面临很多的难题。
These are difficult questions and dilemmas.
这些是很难解决和进退两难的问题。
The examiner asked me a lot of difficult questions.
考官问了我许多有难度的问题。
The scientific community now faces difficult questions.
如今科学界正面临着难题。
Practice answering difficult questions before the interview.
在面试前要练习回答难题，演练下答案，但要注意表达流畅，否则会觉得很生硬。
'There are difficult questions, difficult challenges,' he said.
他说：“有着各种难以解答的问题，难以解决的挑战。”
This is also one of the most difficult questions to answer.
这也是最难回答的问题之一。
She managed to dodge all the difficult questions by changing the subjects.
她变换话题以回避所有棘手的问题。
Other morally difficult questions included "why do people kill each other?"
其他难缠的道德问题还有“为什么人要杀害自己的同类？”“为什么有的人出生就有缺陷？”
This is probably among the most important yet difficult questions to answer.
——这是最难的一个问题，但是是最重要的。
Similar difficult questions arise within a theory of "vicarious" infringement.
同样困难的问题也产生于代理侵权的理论。
Having been asked some very difficult questions, the boy came into the office.
男孩被问了一些很难的问题后，来到办公室里。
There are truly difficult questions that confront us. We know what we do not want.
我们所知道的，仅仅是我们不想要什么，那么我们想要什么呢？
These difficult questions are keeping the major search companies extremely preoccupied.
这些难点一直让主流搜索公司无暇他顾。
The MEF has, ironically, turned out to be a good forum for tackling difficult questions.
具有讽刺意味的是，经济体论坛成为一个解决棘手问题的好论坛。
You can use HBase to answer more difficult questions than that discussed in this article.
您可以使用HBase 解决比本文中讨论的问题更困难的问题。
These issues are asking some difficult questions of practices that have been around for years.
这些问题提到了一些在实践中已存在多年的难题。
Sarah Palin, meanwhile, avoided difficult questions by asking her own and then answering them.
萨拉·佩林则是通过提出并回答自己的问题的方法来回避那些尖锐的问题。
Avoid difficult questions later from IT teams who need to implement aspects of these processes.
避免需要对这些流程进行实现的IT团队稍后遇到难题。
In this article, we will give you some advice for answering children's most difficult questions, including.
在这篇文章中，我们将就以下几个方面给出一些建议，帮助你回答孩子提出的最难以作答的问题。
If you're trying to catch someone out, once they've done their spiel, ask plenty of difficult questions.
如果你想抓某人的包，一旦他们开始喋喋不休口若悬河，你就可以扔出一堆难题来考他们。
Reputation points can also be offered by an asking user as a bounty for correct answers for difficult questions.
提问者也可以将荣誉点作为奖励提供给那些为难题提供正确答案的回答者。
The business of trying to be good is confronting executives with difficult questions. Can you measure CSR performance?
设法从事好的生意的公司主管面临着困难的问题：您可以测量csr的表现吗？
How to organize such a system and what the optimal level of resources to allocate to it is are of course difficult questions.
当然，如何组织这一体系，以及在何种层次上对资源进行分配都是难题。
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