在现代社会中，国家与国家之间的交流越来越重要，也越来越频繁。
In modern society, the exchanges between nation and nation is more and more important, also more and more multifarious.
在现代社会中，国家与国家之间的交流越来越重要，也越来越频繁。
In modern society, the exchanges between nation and nation is more and more important, also more and more multifarious.
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