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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Sha Shou Jian a popular expression used by sports commentators, businessmen and even in romantic advice columns.

杀手锏是一个通俗的表达，广泛运用于体育评论员、生意人，甚至恋爱建议专栏中。

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This is a popular expression that is worth the time to learn.

这是一个值得花时间去学习的流行表达。

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A popular expression used at the time was MGM had "more stars than there are in heaven."

VOA: special.2009.05.31

About one hundred years ago, greenhorn was a popular expression in the American west.

VOA: special.2010.05.23

Big wheel became a popular expression after World War Two.

VOA: special.2009.11.29

For those of you who are unfamiliar with the term, it derives from an expression that was popular amongst medieval Londoners that referred to an event whose occurrence was believed to be impossible.

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With boyish good-looks and a rebel's cred (he dropped out of high-school and races rally cars) he's become one of China's more popular and recognizable bloggers, where the Internet is an increasingly popular forum for self-expression.

CNN: Han Han: China's rebel blogger

Mr Powell has given satisfying expression to the nebulous popular apprehension that everything has just really got sort of dumb.

ECONOMIST: American fiction (1): Cauterise | The