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美国,一个熟悉又陌生的国度。无论是初来乍到,还是多次涉足,了解必要的社交礼节,伴随您的将是顺利又愉悦的商旅。
The United States, a familiar and unfamiliar country. Whether it is newcomers, or involved in many times, to understand the necessary social etiquette, with your smooth and pleasant business trip.