剑桥词典to sell more tickets or places for an aircraft , holiday , etc. than are available 超額訂出，超額預訂（機位、客房等） The hotel was overbooked. 這家酒店已超員預訂。 There was no seat for me on the plane , because the airline had overbooked. 飛機上沒有我的座位，因爲航空公司超額售票了。 返回 overbook