The evolution of North American horse, which was once presented as a classic textbook example of gradual evolution, is now providing equally compelling evidence for punctuated equilibrium.

北美马的进化，曾经被作为一个经典的渐进演化的教科书案例，现在为点断平衡说提供了同样令人信服的证据。

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The career of Anna Sui is a classic American success story.

安娜苏的事业历程是一个典型的美国成功故事。

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But with the classic American goodies there is a lot of room for improvisation.

但是对于经典的美国糕点而言，却有很大的即兴空间。

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How is it possible for an abandoned kitten to transform a small library into a meeting place and tourist attraction, inspire a classic American town, bring together an entire region and eventually become famous around the world?

VOA: special.2009.02.23

David Bogenrief,an American who has lived in Israel for 25 years, played the classic carol "O Come,O Come Emmanuel" as a crowd gathered.

VOA: standard.2009.12.25

That's really the classic American screwball romantic comedy formula I was trying to find the middle path where people who understand classic romantic comedy would really respond to it, but it would appear fresh and new enough to appeal to a younger audience."

VOA: standard.2010.04.30

The two New Jersey natives would meet soon after and bond over the classic American blue-eyed soul band.

WSJ: Steven Van Zandt, a huge fan, reunites The Rascals

At the same time, the New Jersey native consorts with the jam-band scene, and the songs he covers on his new album, Me Not Me, are not a part of the classic American songbook.

NPR: Marco Benevento: Jazz Not Jazz

Robert L. Johnson has traveled the classic American journey from modest origins to unimaginable wealth.

FORBES: The cable capitalist