旅游业是一个综合性极强的服务行业，这一行业的不同领域职业区别很大。
Tourism industry is so comprehensive in the Service industry that the occupations differ radically in different fields.
旅游业是一个综合性极强的服务行业，这一行业的不同领域职业区别很大。
Tourism industry is so comprehensive in the Service industry that the occupations differ radically in different fields.
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