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旅游业正成为世界上最大的自成体系的赚钱行业,然而社会活动家们告诫人们,如果旅行社不改变其经营方式,该行业也许就不能够生存下去。
Tourism is becoming the largest self-contained lucrative industry in the world, yet activists warn that the travel industry may not survive if the travel agency does not change its mode of operation.