In the process of cultural globalization, a few western developed countries, especially the United States, pursue a strategy of cultural hegemony to retain their ascendancy.

在文化全球化的过程中，少数西方发达国家特别是美国，奉行文化霸权政策以图保持其优势地位。

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That cultural ascendancy isn't lost on Twitter and its investors, who are said to be plotting what would be the premier public offering of 2013.

WSJ: Is Twitter Really Worth $10 Billion?