Last Updated：2025/08/23
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Durante as Exposições mundiais, diversas nações exibiam os seus avanços tecnológicos e culturais, promovendo o intercâmbio entre os povos.
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世界博覧会では、さまざまな国々が技術的および文化的進歩を展示し、人々の相互交流を促進しました。
During the World Expositions, various nations showcased their technological and cultural advances, promoting exchange among different peoples.
