With more new tourism products recommended, such points-club and short term package, the former definitions are challenged by them.
随着点数制俱乐部和短期包价旅游等各种新产品形式的不断涌现，原有的各种定义都面临着来自各方面的挑战。
With more new tourism products recommended, such points-club and short term package, the former definitions are challenged by them.
随着点数制俱乐部和短期包价旅游等各种新产品形式的不断涌现，原有的各种定义都面临着来自各方面的挑战。
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