Measures in place include consumer education, licensing requirement for travel agents, and the travel industry's self-regulatory regime.
有关措施包括消费者教育、旅行代理商发牌制度、行业的自律监管机制。
The licensing of an indefinite subject is relative to the requirement of the topic.
无定主语的允准跟是否有成分满足话题需求有关。
The licensing of an indefinite subject is relative to the requirement of the topic.
无定主语的允准跟是否有成分满足话题需求有关。
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