1. 预定 一空：basic price 底价 | be booked up 预定 一空 | be booked for 购票
2. 预定满了：63. out of order 损坏 | 64. be booked up 预定满了 | 65. fit in 找时间做
3. 被预定完、预定光了：back out 退出;放弃 | be booked up 被预定完、预定光了 | behind schedule 晚点
4. 客满：be book ed for || 预定 难免 记下名字(特指犯规) | be booked up || 客满 | be booked || 被抓住