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[00:00.30] overbook
超额预定 预定过多 [00:05.40]These flights are usually overbooked by 10 to 15 passengers.
这些航班通常会超额预定10-15人
超额预定 预定过多 [00:05.40]These flights are usually overbooked by 10 to 15 passengers.
这些航班通常会超额预定10-15人
