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。

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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。

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The fun is all about expression people make as all that citric acid hits their taste buds.

有趣的是，当所有的柠檬酸冲击他们的味蕾时，人们做出的各种表情。

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Clinton's comments at a joint press event with the Uruguayan leader were the highest-level expression of U.S.concern thus far about a Venezuelan arms buildup that gained momentum with an announcement this week that the South American state will buy Russian battle tanks and anti-aircraft missiles.

VOA: standard.2009.09.15

Hip-hop is an expression of people that was trying their best to forget about their troubles.

嘻哈是那些努力想要忘却烦恼的人们的一种表达方式。

告诉你们Hip-Hop - SpeakingMax英语口语达人

I want you to look at this picture, read the little bit about gene - control of gene expression - that's in the book, know that it's a big topic, that we're not going to talk about it except we're going to talk about some examples where control of gene expression can be exploited in order to treat diseases, for example. So I'll see you on Thursday.

所以我希望你能看一下这张图,读一些,教材里基因调控的章节,这是个很大的话题,我们不会进一步深入去探讨,但一些基因调控,用以治疗疾病的例子,我们可能还会在之后的课程中讲到,那我们周四见了

耶鲁公开课 - 生物医学工程探索课程节选

The point in these sports is always about self-expression.

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It is about the expression of -- the peaceful expression of the dissatisfaction of the people of Libya with their leadership, and we support them in their aspirations.

WHITEHOUSE: Press Briefing

The notion is that industrialisation turns traditional societies into secular-rational ones, while post-industrial development brings about a shift towards values of self-expression.

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