But if improving their hunting luck was the chief motivation for the paintings, it is difficult to explain why only a few show signs of having been speared.
但是，如果增强他们的狩猎运气是这些画的主要动机，那么就很难解释为什么只有少量画作有被长矛刺过的迹象。
这很难解释。
It is difficult to explain such result by the effect of greenhouse.
这种结果很难用温室效应来解释南极与全球气候变化的差异。
It is difficult to explain what it was like for me watching from the directors' box.
在包厢里看比赛，这感觉很难形容。
It is difficult to explain the mechanism of the nanoscale cutting using the traditional cutting theory.
采用传统的切削理论已经很难准确地理解其切削机理。
Reasoning is also developed early on, although sometimes it is difficult to explain reasoning to a two-year old.
推理的能力在小时候也得以培养起来，尽管有时候向一个2岁的小孩解释推理甚为困难。
Lifting the Champions League Cup to the sky was a special feeling, it is difficult to explain this in words. It was wonderful.
高举起冠军联赛奖杯的感觉非常特别，很难用语言来解释，非常的美妙。
The enjoyment of Nature is an art, depending so much on one's mood and personality, and like all art, it is difficult to explain its technique.
大自然的享受是一种艺术，与一个人的心境和个性极有关系，同时，和一切的艺术一样，其技巧是很难说明的。
It is difficult to explain the real reasons about unstable yield of soybean in a lean year in south China but some clues have been indicated in this serial experiments.
我国南方大豆产量不稳，仅从常规气象要素或其他条件阐明造成欠收年的真实原因是困难的。
"It is difficult to explain why our home form is not good," said Benitez. "we are controlling all the games, we are passing the ball well, controlling almost everything."
很难解释为什么我们的主场状态不好，我们控制了所有主场比赛的形势，我们的传球很好，几乎控制了一切。
The point is that the cacophony of analysis helps to explain why policymakers react in different ways to the same crisis and why it is so difficult for them to come up with co-ordinated action.
关键在于，分析上不和谐的声音，有助于解释政策制定者在同一场危机中，为何采取了不同的对策，以及他们达成协同行动为何如此困难。
It is not difficult to explain why such a "fireman" effect might exist. They are typically athletic men who face great physical risks, as a means of saving strangers' lives.
不难解释，消防员效应的存在，因为他们都是典型的体格健壮型男子，而且总是面对极大的身体风险，需要去拯救陌生人的生命。
Subsequent chapters explain why so many individuals find it so difficult to forgive, and why holding onto grievances is really a decision to suffer.
随后的一张解释了为什么有很多个体发现要你宽恕一个人真的很难，为什么会有没办法原谅他人的理由，为什么抱怨回事痛苦的来源。
But these people don't realize that minimalism is a difficult subject to explain because it is so easily misunderstood.
因此，简约的空间设计通常非常含蓄，往往能达到以少胜多、以简胜繁的效果。是个很难阐述清楚地话题，因为它很容易被误解。
He said often it is difficult for scientists to explain what they do with proper context.
他还说，通常情况下，科学家们都很难用适当的语境来解释他们所做的事情。
Q. Can you explain the difficult with overtaking? Why is it so hard to get past?
你能解释下超车的难度性问题吗？他怎么就会那么难呢？
Not only is this distinction difficult to explain, however, but "police officers may not feel comfortable with the procedure because it lacks face validity, " the authors write.
然而，这种区分不仅难以解释，“刑侦人员对这种程序也不会感到满意，因为它缺乏表面效度，”专家写到。
It is quite difficult to explain the problem to the beginners.
向初学者表明明白这个题目是比力困难的。
From this model it is not difficult to find that modern cosmology did provide a philosophical rationale for astrology: science does not explain the universe's birth and its ending.
从这个模型不难发现现代宇宙学的确为星相学提供了一个哲学基础：科学没有解释宇宙的诞生和结束。
"It is not the length of the price in digits that determines how difficult it is to memorize, but rather how many syllables this price has when read, " the researchers explain.
研究人员解释：「不是位元长度决定了记忆价格的难易度，而是价目被读时有多少音节。」
And this is no surprise if what we are is the workings of our physical brains, but it is extremely difficult to explain if one is a dualist.
我们物质大脑的工作就是我们是什么这是毫无疑问的，但是要解释一个人是否是二元论者是非常困难的。
The study may help explain why it is more difficult for some people to lose weight by swimming as opposed to other forms of exercise.
这项研究能帮助解释为什么游泳不同于其他的运动形式，反而让一些人不能通过游泳减肥的原因。
This is not an objective definition, it is difficult to accurately explain in words.
这也没有一个客观的定义，很难用语言来精确说明。
It is not difficult to explain the reason for their surprising amount of interest in famous people's lives.
记者对名人生活如此热衷，其原因不难解释。
Explain to interested patients that type II diabetes is known to have a strong genetic component, but it has been difficult to find genes involved in the disease.
向感兴趣的患者说明的时候都解释II型糖尿病和基因有密切关系，但是很难发现和该病有关的基因。
If the Earth's magnetic pole reversal caused by biological extinction, it is not difficult to explain why from time to time, so that the periodic destruction of the Earth civilization.
假如地球磁极逆转而造成生物大量灭尽，那就不难表明为何每隔一段时间，使地球文明周期性的毁灭。
If the Earth's magnetic pole reversal caused by biological extinction, it is not difficult to explain why from time to time, so that the periodic destruction of the Earth civilization.
假如地球磁极逆转而造成生物大量灭尽，那就不难表明为何每隔一段时间，使地球文明周期性的毁灭。
应用推荐