advance reservation

基本解释

Advance reservation for Free Weekend Award stays is required. All Free Weekend Award reservations must be made directly through a Starwood Customer Contact Center.
免费周末假期必须预先订房。所有免费周末假期必须直接透过喜达屋客户服务中心订房。
Since the 98 years of the first Jiuzhaigou winter tour since the year hot, especially during the Spring Festival, if not in advance reservation, simply can not guarantee housing travel team.
自98年首推九寨沟冬之旅以来，一年比一年火爆，特别是春节期间，若不提前订房，根本就不能保证旅游团队的住房。
In order to ensure privacy among the guests, please for half an hour in advance reservation.
为保证客人间的私密性，请您提前半小时预约。

Also, many negotiated rates have a drop dead date that requires your advance reservation to obtain the lowest rate.
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