所有客人在离开酒店前都必须根据协议程序付款并办理离店手续。

All guests should advise hotel cashier upon departure and follow the agreed-upon procedure for payment.

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知情同意是肤纹学研究中必须要存在的程序和手续。

The informed consent must be the program and formalities in dermatoglyphics research.

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程序简单，手续免费。 -。

The procedure is immediate and cost-free.

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程序简单，手续免费。 -。

The procedure is immediate and cost-free.

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