标志是一种可以表达一定含义，传达明确信息，克服语言和文字上的障碍及表达困难的大众传播符号。
Logo is a sign which can express a certain meaning, transmit definite information, and overcome language barrier.
我想要向你表达我对你的钦佩之情，因为你在困难面前从不放弃。
I want to express my admiration for you because you never give up in the face of difficulties.
这个小男孩可以毫无困难地用英语清楚地表达自己的意思。
The little boy has no difficulty expressing himself clearly in English.
第二个问题是使用这种表示法表达许多复杂的策略非常困难。
The second problem is that it is very difficult to express a wide range of complex policies using this notation.
构建可以从所有可能的XML表达方式中得出这种关系的软件是非常困难的。
It would be very difficult to build software that can derive that relationship from all the possible ways to express it in XML.
男高音歌手凯文·桑顿（Kevin Thornton）说：“要（用粤语）表达出我们的感情这很困难，但我们想不出其他方式来纪念黄家驹和Beyond乐队。”
Tenor Kevin Thornton says, "It's difficult to express our emotions but we can think of no other way to better honor Wong Ka Kui and Beyond."
清单2 中的RDF三元组用谓词表达了author关系，虽然对您来说含义可能非常明显，但是计算机理解起来仍然困难。
The RDF triple in Listing 2 expressed an author relationship in the predicate, and while the meaning might seem obvious to you, computers still need some help.
比如，事实证明对过度表达的细胞表面蛋白进行靶向治疗要比发现导致这种过度表达的诱因更加困难。
For example, targeting the cell surface protein overexpression may prove more difficult than finding what causes the overexpression further upstream and homing in on that.
有时是很困难的，但是如果你知道讲的人得相当不错，你通常都能看到来自他们的表达自己在想什么。
Sometimes it can be hard to tell, but if you know the person fairly well, you can usually see from their expression what they're really thinking.
有时是很困难的,但是如果你知道讲的人得相当不错,你通常都能看到来自他们的表达自己在想什麽。
Sometimes it can be hard to tell,but if you know the person fairly well, you can usually see from their expression what they're really thinking.
尽管它看上去很容易表达：“我爱这座城市的历史”，但要理解在现实中这究竟意味着什么则比较困难。
Although it seems to be an easy thing to proclaim, 'I love this city for its history', it is more difficult to understand what that in reality means.
其他研究已经找到有关表达情感有益的证据，但是仍有困难将表达与接收情感区分开来。
Other studies have found evidence for the benefits of expressing affection but have had difficulties separating the expressing from the receiving.
自然语言非常强大，但也非常复杂；未受过写作训练的开发人员在写作中表达复杂想法的时候有时会碰上困难。
Natural languages are very powerful but also very complex; developers not trained in composition sometimes have difficulty communicating complex ideas in writing.
刻意地模仿下意识表现出的行为很困难，打比方说人们要弥补肢体语言表达不力的情况，他们在回答时也许表现的会过于活跃和专注。
It is difficult to consciously replicate unconscious actions, for example in compensating for limited body language they may appear over-animated and over-eager in responses.
因为难以辨认语言所能表达的抽象或是具体的东西(亦不能理解抽象表达的意义)，所以对机器人来说语言是一个十分困难的概念。
Language is a tough concept for robots, as words can convey the abstract as well as the concrete and robots have trouble knowing the difference (and grasping the abstract).
即使对于那些写作老手而言用文字表达一个特殊的想法也是一个复杂且困难的过程。
Transforming words into a specific idea is a complicated and daunting task, even for the most experienced writer.
最后请美国朋友告诉我们，我们在口语中感到困难的那些句子，他们是怎样表达的,并且要一直模仿他们。
Finally, have American friends tell us how they say things we have trouble with, and always imitate them.
然而，要通过一两个关键字来表达内容是极其困难的，特别是使用横向导航。
However, it's quite hard sometimes to communicate the content of a website's section with just one or two keywords, particularly if horizontal navigation is used.
在表达式中合并宏的问题使得编写宏非常困难。
The problem of combining macros with expressions makes macro writing fairly difficult. For example, let's say you had the following macro called MIN that returns the smaller of two values
但是，中西方文化差异常常影响汉英翻译，并带来理解和表达上的困难。
But the differences between Chinese and western cultures often influence Chinese-English translation, and bring difficulties in the comprehension and expression.
如果你从小就被教导要化解冲突或是屈从别人的情感，表达出来愤怒或许会有困难。
Expressing anger may be difficult if you were taught to soothe over conflicts or to defer to other's feelings.
精准的语言非常重要，尤其当交谈比较困难的时候(比如员工想要给老板表达自己的不满)，那么它的作用就放大了。
Precise language is important, and that importance is amplified when the conversation is a difficult one like when an employee needs to express disappointment to his or her supervisor.
除了爱，无条件的爱，父母满足了孩子所有这些需求，尽管几乎所有父母的心中都充满了对孩子的爱，但让他们把这种爱表达出来仍然是很困难的。
All these needs have been met except love, unconditional love, although love is within the heart of almost all parents, the challenge is to convey this love to their child.
如果连基本的英语表达都有困难，就很难在商业环境中用相对正规和规范的英语进行交流。
If connect a basic English expression to all have difficulty, very difficult convenient and opposite and regular in the business environment with English of norm carry on exchanges.
应用压缩性的机械应力对脊髓造成多重的改变，导致检测神经营养因子及其受体表达的困难。
Application of compressive mechanical stress to the spinal cord results in multiple changes making it difficult to examine the expression of neurotrophic factors and their receptors.
我发现这封信的写作过程十分的令我沮丧，无聊，很可能还毫无意义……尤其是，我的脑袋里充满了暴怒的时候，要精准的表达我的想法就很困难了。
I find the process of writing it frustrating, tedious, and probably pointless... especially given my gross inability to gracefully articulate my thoughts in light of the storm raging in my head.
运动员常常会表达的一个主题就是攻克一切困难。我们常听到运动员们自己的人生故事其实同他们的比赛一样扣人心弦。
Overcoming adversity is a theme often expressed by athletes. The life stories we hear from individual athletes are as compelling as the races.
运动员常常会表达的一个主题就是攻克一切困难。我们常听到运动员们自己的人生故事其实同他们的比赛一样扣人心弦。
Overcoming adversity is a theme often expressed by athletes. The life stories we hear from individual athletes are as compelling as the races.
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