These are questions which it is difficult to answer. For the facts seem to contradict themselves.
这些都是很难回答的问题，因为事实似乎互相矛盾。
The second part of the question, regarding the efficacy of oxygen carriers, is difficult to answer.
问题的第二部分——氧载体的效率，也很难解决。
So today's topic is difficult to answer. Saying they have or not generation gap are both incorrect.
那么今天的题目就比较难回答了，说他们又或者没有都不确切。
This is an important question that is difficult to answer, because lovers play a very different role in our lives than friends do.
这是个很重要且难以回答的问题，因为与朋友相比，情人在我们的生活中扮演着完全不同的角色。
Xiao Hong: This is a question you can never avoid, and all artists think about it, deliberately or not, but it is difficult to answer.
肖红：这是一个逃不掉的问题，艺术家都有意无意想过这个问题，却很难回答。
The researcher noted that the dolphin is quite eager to press the paddle when it was sure of the answer, but exhibited hesitation during difficult trials.
研究人员注意到，海豚在确定答案时会很着急地按下踏板，但在难度高的测验中则表现出犹豫。
Now this is probably the most difficult and controversial question to answer, but it is a valuable argument worth thinking about.
现在，估计这是最难回答且最有争议的问题了，但是这一点值得我们深思。
It is a difficult question to answer because I tend to mix life and career intimately.
这个问题很难回答，因为我把生活和事业混在一起。
The difficult problem that still awaits an answer is how to get higher yields from food crops without a commensurate rise in the loss of water through evapotranspiration.
困难的问题是，仍在等待怎样获得与蒸散而损失的水相对应的食用作物产出。
It's a difficult question to answer specifically because it has a lot to do with how your team is organized, how you deal with code ownership issues, and so on. However, here are some guidelines.
明确回答这个问题是困难的，因为这与团队的组织方式、如何处理代码所有权问题等有很大关系。
This question is often the most difficult to answer (and the right answer is rarely "divide them equally amongst the co-founders").
这个问题往往也是最难回答的(并且，正确的答案常常不是“在创始人之间平分这些股份”)。
The likely answer is a little of both, but the question highlights how difficult it can be to have a perspective on what’s big and what’s small.
答案可能是这两种因素都有一点，但是这个问题突出显示了要区别什么是大什么是小这个问题有多难。
The rule is that the person onstage can refuse to answer any question. By its design, people are encouraged to ask difficult and uncomfortable questions.
规则是，在场上的人可以拒绝回答任何一个问题，但是以其设计来看，每个人都要求去问那些很难的，甚至是让人不舒服的问题。
Freud's — Freud was very focused on the family life of the people he interacted with, which is rather upper class Europeans, and these sort of questions would have been difficult for Freud to answer.
弗洛伊德非常关注，与他接触之人的家庭生活，也就是一些欧洲的贵族们，对于这类问题，相信弗洛伊德本人也很难作答。
"Without this answer, it will be difficult to regain the trust of consumers, which is essential for the market to regain its strength," he said at emergency talks in Luxembourg.
“如果没有答案的话，很难赢回消费者的信任，也就很难恢复市场的繁荣，”他在卢森堡的一个紧急会议上说。
The answer, as I see it, has to do with how difficult it is to forecast when a collapse will actually take place.
正如我所理解的那样，答案就是，对于危机发生时点的预测是相当困难的。
The answer to the question is as difficult as determining at what age a child can be left at home by themselves, since all children are different.
回答这个问题的难度不亚于决定多大的孩子可以离开家独自成长，因为每个孩子都是不同的。
The question of 'how you slept' is often the first thing many of us are asked in the morning - but it can be difficult to answer, given that you tend to have been asleep at the time.
“你睡的怎么样呀？”这很有可能是我们早上见面的第一个问题。
Since we have no mechanical picture of the ether, it is extremely difficult to answer this question.
因为我们没有以太的力学结构，所以很难答复这个问题。
Your mind is like this water, my friend. When it is agitated, it becomes difficult to see; but if you allow it to settle, the answer becomes clear.
你的心就像这潭水，激动的时候很难看清，但你若让它平静下来，答案就变清楚了。
This is an easy question for a Chinese to ask, but a Westerner might find it difficult to answer.
这是一个中国人常问的问题，而西方人却很难作答。
The answer to this question is very difficult, so I can only put forward my superficial views here.
这个问题的回答是非常困难的，我只能谈一些粗浅的想法。
Whether it was possible to disrupt the memory-consolidation process in humans was thought to be difficult to answer because injecting drugs into the human brain is risky business.
至于能否对人脑的“再巩固”过程进行干预，则被认为是一个很难回答的问题，因为向人脑中注射药物风险较大。
One of the problems when people get sick from food is that the simplest question is often difficult or even impossible to answer. Just what did the people eat that made them sick?
人们因食品而生病的其中一个问题是，其中最简单的问题通常很难或者不可能回答，那就是：人们到底食用了什么才生病的？
Answer: Domestic animals are used to depending on humans, so it is difficult for them to survive in the wild.
家养的动物习惯于依赖人，因此很难能在野外活下来。
Your mind is like this water , my friend, When it is agitated , it becomes difficult to see, But if you allow it to settle , the answer becomes clear.
你的想法就像这水面，我的朋友，当它摇曳时，很难看清楚；但是如果你顺其自然归于平静，答案自会清晰见底。
When we are asked, what is Rotary? it can sometimes be difficult to give a quick and easy answer.
当有人问我们「扶轮是什么？」 时，有时候很难很快地给他们一个简单的答案。
Suspected disease is characterized by how matter is actually not a difficult question to answer, first of all need to know how hypochondria is generated.
疑病症的特点是怎么回事其实并不是一个较难回答的问题，首先需要知道疑病症是怎么产生的。
Suspected disease is characterized by how matter is actually not a difficult question to answer, first of all need to know how hypochondria is generated.
疑病症的特点是怎么回事其实并不是一个较难回答的问题，首先需要知道疑病症是怎么产生的。
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