Now, to sum up, in today's lecture, we have reviewed some of the reasons or factors that lie behind the popular use of English as the number oneworld language.
现在,总结一下,在今天的课上,我们回顾了英语作为世界第一语言的流行背后的一些原因或因素。
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The tallest building in the United States, the OneWorld Trade Center, opened on November 3, 2014 in New York.