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打气球,在始创这项活动的美国也刚开始推广,看过和打过的人极少。去年5月初的一天,在美国辛辛那提大学校园的草坪上,出现
Playing balloons, the United States started the activity has just begun to promote, read and played very few people. One day in early May last year, it appeared on the lawn of the campus of the University of Cincinnati