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OK(Okay)可能是在世界上流传最广的英语单词了。大多数人都知道它的意思,都知道它来自美国。但是,你知道它源自何处呢?对于这个问题语言学家们各
OK (Okay) is probably the most widely circulated English word in the world. Most people know what it means and know that it comes from the United States. But do you know where it came from? The linguists on this issue each