Rolling wave of globalization has made the world become an integral system of a large number of countries and many ethnic compositions.

全球化的浪潮滚滚而来，它已经使世界成为一个由众多国家、众多民族组成的不可分割的体系。

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The ferries crossing from San Francisco turned a little as they came in, creating a rolling wave to cushion their arrival at the pier.

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Dent's confidence, as always, is based upon a simple demographic fact: The baby boomers born between 1946 and 1961 are hitting their peak spending years in a rolling wave ending around 2010.

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Conversely, a tsunami wave rolling up the channel would grow in height as it became increasingly constricted.

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