剑桥词典to promise the same room , seat , ticket , etc. to more than one person or group 同一房间（或座位、票等）被预订给多人，多重预订 The room was double-booked so they had to give us a different one. 这个房间被重复预订，他们必须给我们另找一个房间。 返回 double-book