By the way, there is a popular expression about wolf from a very old story — a wolf in sheep's clothing.
顺便说一下，在一个很古老的故事里有一个关于狼的流行表达——披着羊皮的狼。
She was out of the room for about ten minutes and then she came back with a puzzled expression.
她离开房间大约十分钟，然后带着困惑的表情回来了。
Word experts differ about how the expression started.
词汇专家对这个表达的起源有不同的意见。
He told the AAAS meeting in Washington, DC, about his work studying the expression of genes in lonely people.
他在华盛顿特区举办的美国科学促进会大会上展示了他对孤独的人的基因表达所做的研究。
So here is an expression about lemons that we like: if life gives you lemons, make lemonade.
所以有个关于柠檬的表达是：如果生活给了你柠檬，就做成柠檬汽水。
Nowadays, Law circle has different analysis about the expression, cause, countermeasure of the "Law enforcement difficulty".
法学界对“执行难”的表现、原因、对策等的分析不尽一致。
Women have a knack for noticing that the slightest change in expression on their partner's face reveals what they really feel about an outfit.
女人拥有诀窍，能注意到伴侣脸上表情的细微变化，这种变化暴露了他们对于一套服装的真实感受。
Here is an expression about bees that is not used much any more, but we like it anyway.
以下是一个已经不常被用到的关于蜜蜂的表达，但无论如何我们喜欢这个表达。
Such images provide an important anatomical reference on which researchers can overlay information about gene expression.
这些图像为研究人员获取基因表达的信息提供了解剖学参考。
Change is about making choices, but choosing change for the good is an expression of our humanity.
变革就意味着做出选择，但是选择好的变革是我们人性的一个表现。
Simon nis interested in stories about aliens. He even writes to aliens. Replace each of the underlined parts in his letter with another expression.
西蒙对外星人的故事感兴趣。他甚至给外星人写信。将他信中的每个下划线部分用另一种表达替换。
Although innovation is a creative exercise, I've chosen to treat it as something different from creating something because innovation, to me, is about solving problems rather than personal expression.
尽管革新是一种创造练习，我已经选择视它为一种和创造事物不同的方式。
An expression tree is a data representation of the lambda expression in a form that is easy for you to read and reason about the lambda expression in.
表达式树是lambda表达式的一种数据表示形式，它能使你更方便地读取和推断lambda表达式。
If you ask a model to take on an expression and then go about posing the feet, legs, hips and torso, do you think that she is still going to have that same expression that you liked so much?
如果你要求一个模特做一个表情，然后再摆好脚，腿，臀，身子，你认为那时她还会保持同一表情吗？
Language expert Webb Garrison tells an interesting story about the expression.
语言专家WebbGarrison讲述了一个有关表达的有趣故事。
You'll learn more about these expressions later. For now, enter an expression that refers to the user ID in the current row of the outer table, as described in the following steps.
稍后您将会学到更多关于这些表达式的信息。
"Day trading" is a new expression about a system that lets investors trade directly on an electronic market system.
(日交易)是一个关于交易系统的新短语，该系统可以使投资者直接通过电子交易系统交易。
The expression on our face, the gestures we make, and even proximity or the way we sit are some of the ways we send powerful messages about how we feel or what we mean.
我们脸上的表情，我们所做的手势，甚至我们坐的距离或方式，都是我们传递关于自己感受或所想表达内容的强有力信息的方式。
One noteworthy point about creating a join expression is that every time you join from an expression, it returns a new join expression, as shown in Listing 9.
创建连接表达式需要注意的一个地方是，每次连接一个表达式时，都会返回一个新的表达式，如清单9所示。
This was a profound and passionate expression of views about how Africa and its leaders relate to the rest of the world.
这篇文章深刻并热忱地表达了非洲以及非洲领导人对国际交流的看法。
If you care about the ordering of these exceptional cases, you need to modify the expression.
如果担心这些例外情况的顺序，需要修改表达式。
If the BC feature is available, you can set version 1.0 to be in effect for an element with expression evaluation, eliminating worry about type mismatches.
如果支持BC特性，可以设置version 1.0让它在表达式求值的元素中生效，这样就不用担心类型匹配问题了。
Today we tell about the expression "down to earth. " Down to earth means being open and honest. It is easy to deal with someone who is down to earth.
今天我们讲表达式“平易近人”。平易近人意味着坦率和诚实。我们跟坦率诚实的人打交道是容易的。
Students were asked about spelling and basic expression.
要求同学们会拼写和做一些基本的表达。
I know that many of my fans are upset about their rendition, but the beauty of music is that it is freedom of expression.
我知道我很多歌迷因为这个团体的演绎而感到难过，但是音乐的美妙之处就在于表达的自由。
A slight narrowing of the eyes is an instinctual, universal expression of anger across various species in the animal kingdom (think about the angry expressions of tigers, dogs, etc.).
轻微地眯眼是出自本性的一种表达愤怒的方式，对于动物世界里各种各样的动物都是通用的(想一想老虎，狗等动物生气的表情就知道了)。
A slight narrowing of the eyes is an instinctual, universal expression of anger across various species in the animal kingdom (think about the angry expressions of tigers, dogs, etc.).
轻微地眯眼是出自本性的一种表达愤怒的方式，对于动物世界里各种各样的动物都是通用的(想一想老虎，狗等动物生气的表情就知道了)。
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